admin 发表于 2023-2-19 17:49:54

【方法介绍】知道了这些小技巧,图像原来可以这么美


                                                                        <section style="background-color: rgb(255, 255, 255); box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="font-size: 18px; text-align: center; color: rgb(95, 156, 239); box-sizing: border-box;"><p style="box-sizing: border-box;"><span style="font-size: 20px;"><strong style="box-sizing: border-box;">前端图像问题全集</strong></span></p></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="font-size: 16px; line-height: 2; color: rgb(25, 21, 21); box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">图像模糊篇</strong></p></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em; text-align: center; padding-left: 0.8em; padding-right: 0.8em;box-sizing: border-box; "><section class="" style="width: 100%; text-align: left; box-sizing: border-box;"> </section><section class="" style="box-shadow: rgba(159, 160, 160, 0.498039) 0px 0px 10px; width: 100%; padding: 8px; background-color: rgb(254, 255, 255); float: left; margin-top: -3.2em; margin-bottom: -2.8em; box-sizing: border-box;"><section class="" style="width: 100%; float: left; padding: 10px; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style=" margin-right: 0%; margin-left: 0%;box-sizing: border-box; "><section class="" style="text-align: right; font-size: 16px; color: rgb(25, 21, 21); box-sizing: border-box;"><p style="text-align: left; box-sizing: border-box;">首先引起图像模糊的原因有很多,比如聚焦不准确、焦点处于景深之外、红外共焦、码率不足。</p></section></section></section></section></section><section class="" style="width: 100%; text-align: right; box-sizing: border-box;"> </section><section class="" style="clear: both; box-sizing: border-box;"></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin-top: 10px; margin-bottom: 10px;box-sizing: border-box; "><section class="" style="display: inline-block; width: 100%; border-width: 1px; border-style: solid; border-color: transparent; background-color: rgb(41, 39, 44); box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style=" margin: 10px 0%;box-sizing: border-box; "><section class="" style="color: rgb(255, 255, 255); box-sizing: border-box;"><p style="text-align: center; box-sizing: border-box;">朋友圈之图像模糊</p></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin-top: 30px; margin-right: 0%; margin-left: 0%;box-sizing: border-box; "><section class="" style="display: inline-block; vertical-align: top; width: 20%; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" font-size: 20.8px; text-align: center; transform: translate3d(0px, 0px, 0px); -webkit-transform: translate3d(0px, 0px, 0px); -moz-transform: translate3d(0px, 0px, 0px); -o-transform: translate3d(0px, 0px, 0px);box-sizing: border-box; "><section class="" style="box-sizing: border-box; margin: auto; width: 3em; height: 3em; vertical-align: top; background-position: center center; background-repeat: no-repeat; background-size: cover; display: inline-block; box-shadow: rgb(0, 0, 0) 0px 0px 0px; background-image: url("https://neice.26x.net/UploadFile/common/wechat//2023/02-19/826a3b80-8960-4e56-b94d-d9cb94537dea.png");"><section class="" style="width: 100%; height: 100%; overflow: hidden; box-sizing: border-box;"></section></section></section></section></section><section class="" style="display: inline-block; vertical-align: top; width: 80%; padding-right: 10px; padding-left: 10px; line-height: 2; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="color: rgb(89, 160, 239); font-size: 16px; box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">图像白天正常,晚上整体变模糊</strong></p></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;box-sizing: border-box; "></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="display: inline-block; width: 100%; vertical-align: top; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" font-size: 16px; margin-right: 0%; margin-bottom: -25px; margin-left: 0%;box-sizing: border-box; "><section class="" style="display: inline-block; width: 19%; vertical-align: top; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin-right: 0%; margin-left: 0%; text-align: center; line-height: 0.8; transform: translate3d(0px, 0px, 0px); font-size: 14.4px;box-sizing: border-box; "><section class="" style="width: 0px; display: inline-block; border-bottom: 0.8em solid rgb(239, 239, 247); border-left: 0.7em solid transparent !important; border-right: 0.7em solid transparent !important; box-sizing: border-box;"></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" font-size: 12.8px;box-sizing: border-box; "><section class="" style="width: 0px; margin-left: 5%; border-bottom: 0.4em solid rgb(239, 239, 247); border-left: 0.5em solid transparent !important; border-right: 0.5em solid transparent !important; box-sizing: border-box;"></section><section class="" style="background-color: rgb(239, 239, 247); box-sizing: border-box;"><section class="" style="display: inline-block; vertical-align: middle; padding-right: 5px; padding-left: 5px; color: rgb(89, 160, 239); font-weight: bold; font-size: 11.8154px; text-align: justify; box-sizing: border-box;"><p style="white-space: normal; box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section class="" style="border-top: 1px solid rgb(204, 204, 204); padding-right: 5px; padding-left: 4.5%; color: rgb(36, 40, 52); font-weight: bold; font-size: 13.7846px; text-align: justify; line-height: 1.5; box-sizing: border-box;"><p style="white-space: normal; box-sizing: border-box;"><br style="box-sizing: border-box;"></p><p style="white-space: normal; box-sizing: border-box; text-align: left;"><strong style="box-sizing: border-box;"><span style="color: rgb(89, 160, 239); box-sizing: border-box;">原因分析:</span></strong>上图对比中,摄像机的焦距、聚焦位置都没有改变,那么影响到景深的因素也就只剩下光圈了,白天光圈比较小,景深很大,到了晚上光圈几乎开到最大,景深变得比较小,白天聚清楚的位置可能落在了晚上的景深之外,于是就有了这个现象。</p><p style="white-space: normal; box-sizing: border-box;"><span style="color: rgb(89, 160, 239); box-sizing: border-box;">康康答疑:</span>1. (推荐)将摄像机设置为“手动(电子)光圈”后,再调整镜头聚焦清晰,完成后将摄像机复原为“自动光圈”模式</p></section></section></section></section></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin-top: 30px; margin-right: 0%; margin-left: 0%;box-sizing: border-box; "><section class="" style="display: inline-block; vertical-align: top; width: 20%; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" font-size: 20.8px; text-align: center; transform: translate3d(0px, 0px, 0px); -webkit-transform: translate3d(0px, 0px, 0px); -moz-transform: translate3d(0px, 0px, 0px); -o-transform: translate3d(0px, 0px, 0px);box-sizing: border-box; "><section class="" style="box-sizing: border-box; margin: auto; width: 3em; height: 3em; vertical-align: top; background-position: center center; background-repeat: no-repeat; background-size: cover; display: inline-block; background-image: url("https://neice.26x.net/UploadFile/common/wechat//2023/02-19/826a3b80-8960-4e56-b94d-d9cb94537dea.png");"><section class="" style="width: 100%; height: 100%; overflow: hidden; box-sizing: border-box;"></section></section></section></section></section><section class="" style="display: inline-block; vertical-align: top; width: 80%; padding-right: 10px; padding-left: 10px; line-height: 2; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="color: rgb(89, 160, 239); font-size: 16px; box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">酒店等特殊灯光场景下画面偏色</strong></p></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;box-sizing: border-box; "></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="display: inline-block; vertical-align: top; width: 89%; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="font-size: 14px; color: rgb(157, 164, 176); box-sizing: border-box;"><p style="box-sizing: border-box;">6分钟前</p></section></section></section></section><section class="" style="display: inline-block; vertical-align: top; width: 11%; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" text-align: center; margin-top: -8px; margin-right: 0%; margin-left: 0%;box-sizing: border-box; "></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="display: inline-block; width: 100%; vertical-align: top; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" font-size: 16px; margin-right: 0%; margin-bottom: -25px; margin-left: 0%;box-sizing: border-box; "><section class="" style="display: inline-block; width: 19%; vertical-align: top; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin-right: 0%; margin-left: 0%; text-align: center; line-height: 0.8; transform: translate3d(0px, 0px, 0px); font-size: 14.4px;box-sizing: border-box; "><section class="" style="width: 0px; display: inline-block; border-bottom: 0.8em solid rgb(239, 239, 247); border-left: 0.7em solid transparent !important; border-right: 0.7em solid transparent !important; box-sizing: border-box;"></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin-right: 0%; margin-bottom: 10px; margin-left: 0%;box-sizing: border-box; "><section class="" style="display: inline-block; width: 100%; border-width: 1px; border-style: solid; border-color: transparent; padding: 2px 5px; background-color: rgb(239, 239, 247); box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin-right: 0%; margin-left: 0%;box-sizing: border-box; "><section class="" style="line-height: 1.6; font-size: 14px; color: rgb(114, 150, 188); box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="color: rgb(89, 160, 239); box-sizing: border-box;">原因分析:</span></strong><strong style="box-sizing: border-box;"><span style="line-height: 1.6; color: rgb(25, 21, 21); box-sizing: border-box;">1.处于手动曝光模式,参数设置不合理</span></strong></p><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="color: rgb(25, 21, 21); box-sizing: border-box;">2.自动光圈模式下光圈卡住,导致曝光无法自适应</span></strong></p><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="color: rgb(89, 160, 239); line-height: 1.6; box-sizing: border-box;">康康解答:</span></strong><strong style="box-sizing: border-box;"><span style="line-height: 1.6; color: rgb(25, 21, 21); box-sizing: border-box;">1.检查摄像机曝光参数</span></strong></p><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="color: rgb(25, 21, 21); box-sizing: border-box;">2.设置为手动光圈模式,避免光圈固定的影响</span></strong></p></section></section></section></section></section></section></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">图像干扰篇</strong></p></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin-top: 10px; margin-bottom: 10px;box-sizing: border-box; "><section class="" style="display: inline-block; width: 100%; padding: 10px; border-width: 2px; border-style: dotted; border-color: rgb(36, 40, 52); box-shadow: rgb(225, 225, 225) 7.77817px 7.77817px 3px; background-color: rgb(36, 40, 52); box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="text-align: center; color: rgb(255, 255, 255); box-sizing: border-box;"><p style="box-sizing: border-box;">朋友圈之条纹斑点&干扰</p></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin-top: 30px; margin-right: 0%; margin-left: 0%;box-sizing: border-box; "><section class="" style="display: inline-block; vertical-align: top; width: 20%; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" font-size: 20.8px; text-align: center; transform: translate3d(0px, 0px, 0px); -webkit-transform: translate3d(0px, 0px, 0px); -moz-transform: translate3d(0px, 0px, 0px); -o-transform: translate3d(0px, 0px, 0px);box-sizing: border-box; "><section class="" style="box-sizing: border-box; margin: auto; width: 3em; height: 3em; vertical-align: top; background-position: center center; background-repeat: no-repeat; background-size: cover; display: inline-block; background-image: url("https://neice.26x.net/UploadFile/common/wechat//2023/02-19/7ca79a8f-283c-4809-937a-712ff1980651.png");"><section class="" style="width: 100%; height: 100%; overflow: hidden; box-sizing: border-box;"></section></section></section></section></section><section class="" style="display: inline-block; vertical-align: top; width: 80%; padding-right: 10px; padding-left: 10px; line-height: 2; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="color: rgb(89, 160, 239); font-size: 14.5px; box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">LED灯环境下画面暗横条纹</strong></p></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;box-sizing: border-box; "></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="display: inline-block; vertical-align: top; width: 89%; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="font-size: 14px; color: rgb(157, 164, 176); box-sizing: border-box;"><p style="box-sizing: border-box;">8分钟前</p></section></section></section></section><section class="" style="display: inline-block; vertical-align: top; width: 11%; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" text-align: center; margin-top: -8px; margin-right: 0%; margin-left: 0%;box-sizing: border-box; "></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="display: inline-block; width: 100%; vertical-align: top; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin-right: 0%; margin-left: 0%;box-sizing: border-box; "><section class="" style="display: inline-block; width: 100%; border-width: 1px; border-style: solid; border-color: transparent; padding: 2px 5px; background-color: rgb(239, 239, 247); box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="group-empty" style="float: left; text-align: right; width: 11%; padding-right: 5px; box-sizing: border-box;"></section><section class="" style="box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" transform: translate3d(0px, 0px, 0px); text-align: right; margin-top: -2px; margin-right: 0%; margin-left: 0%;box-sizing: border-box; "><section class="" style="width: 0px; margin-left: 5%; border-bottom: 0.4em solid rgb(239, 239, 247); border-left: 0.5em solid transparent !important; border-right: 0.5em solid transparent !important; box-sizing: border-box;"></section><section class="" style="background-color: rgb(238, 239, 247); box-sizing: border-box;"><section class="" style="display: inline-block; vertical-align: middle; padding-right: 5px; padding-left: 5px; color: rgb(114, 150, 188); font-weight: bold; font-size: 12px; box-sizing: border-box;"><p style="clear: none; box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section class="" style="border-top: 1px solid rgb(204, 204, 204); padding-right: 5px; padding-left: 4.5%; color: rgb(114, 150, 188); font-weight: bold; font-size: 14px; text-align: left; box-sizing: border-box;"><p style="clear: none; box-sizing: border-box;"><span style="color: rgb(89, 160, 239); box-sizing: border-box;">原因分析:</span><span style="color: rgb(25, 21, 21); box-sizing: border-box;">CMOS传感器是卷帘式曝光方式,从上到下,一行一行的曝光。交流电灯的亮度是以正弦波的形式,频率为AHz,那么它的一个周期时间为1/A s,此时如果摄像机的曝光时间小于1/A s,那么每次曝光的亮度将会不同。于是就产生了暗条纹。</span></p><p style="clear: none; box-sizing: border-box;"><span style="color: rgb(89, 160, 239); box-sizing: border-box;">康康答疑:</span><span style="line-height: 2; color: rgb(25, 21, 21); box-sizing: border-box;">1.对于固定光圈的摄像机,不适用于这类场景,因为强制快门后,可能存在曝光异常</span></p><p style="clear: none; box-sizing: border-box;"><span style="color: rgb(25, 21, 21); box-sizing: border-box;">2.对于自动光圈的摄像机,可以根据灯光的实际频率来设置快门,因为一般的灯多是50Hz的,多数只需要将摄像机快门设置为1/50s即可</span></p><p style="clear: none; box-sizing: border-box;"><span style="color: rgb(25, 21, 21); box-sizing: border-box;">附带图片一张</span></p></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;box-sizing: border-box; "></section></section></section><section class="" style="clear: both; box-sizing: border-box;"></section></section></section></section></section></section></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin-top: 30px; margin-right: 0%; margin-left: 0%;box-sizing: border-box; "><section class="" style="display: inline-block; vertical-align: top; width: 20%; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" font-size: 20.8px; text-align: center; transform: translate3d(0px, 0px, 0px); -webkit-transform: translate3d(0px, 0px, 0px); -moz-transform: translate3d(0px, 0px, 0px); -o-transform: translate3d(0px, 0px, 0px);box-sizing: border-box; "><section class="" style="box-sizing: border-box; margin: auto; width: 3em; height: 3em; vertical-align: top; background-position: center center; background-repeat: no-repeat; background-size: cover; display: inline-block; background-image: url("https://neice.26x.net/UploadFile/common/wechat//2023/02-19/7ca79a8f-283c-4809-937a-712ff1980651.png");"><section class="" style="width: 100%; height: 100%; overflow: hidden; box-sizing: border-box;"></section></section></section></section></section><section class="" style="display: inline-block; vertical-align: top; width: 80%; padding-right: 10px; padding-left: 10px; line-height: 2; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="color: rgb(89, 160, 239); font-size: 16px; box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">密集型物体上存在彩色条纹(摩尔纹)</strong></p></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;box-sizing: border-box; "></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="display: inline-block; vertical-align: top; width: 89%; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="font-size: 10px; color: rgb(157, 164, 176); box-sizing: border-box;"><p style="box-sizing: border-box;">10分钟前</p></section></section></section></section><section class="" style="display: inline-block; vertical-align: top; width: 11%; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" text-align: center; margin-top: -8px; margin-right: 0%; margin-left: 0%;box-sizing: border-box; "></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="display: inline-block; width: 100%; vertical-align: top; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" font-size: 16px; margin-right: 0%; margin-bottom: -25px; margin-left: 0%;box-sizing: border-box; "><section class="" style="display: inline-block; width: 19%; vertical-align: top; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin-right: 0%; margin-left: 0%; text-align: center; line-height: 0.8; transform: translate3d(0px, 0px, 0px); font-size: 14.4px;box-sizing: border-box; "><section class="" style="width: 0px; display: inline-block; border-bottom: 0.8em solid rgb(239, 239, 247); border-left: 0.7em solid transparent !important; border-right: 0.7em solid transparent !important; box-sizing: border-box;"></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin-right: 0%; margin-left: 0%;box-sizing: border-box; "><section class="" style="display: inline-block; width: 100%; border-width: 1px; border-style: solid; border-color: transparent; padding: 2px 5px; background-color: rgb(239, 239, 247); box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="clear: both; box-sizing: border-box;"></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="background-color: rgb(220, 221, 221); height: 1px; box-sizing: border-box;"></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin-right: 0%; margin-left: 0%;box-sizing: border-box; "><section class="" style="line-height: 1.6; font-size: 14px; color: rgb(25, 21, 21); box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="color: rgb(89, 160, 239); box-sizing: border-box;">原因分析:<span style="color: rgb(25, 21, 21); box-sizing: border-box;"></span></span><span style="box-sizing: border-box;">两个频率接近的等幅正弦波叠加而产生的干涉条纹。摩尔纹是数码照相机或者扫描仪等设备上的感光元件出现的高频干扰,会使图片出现彩色的高频率条纹。</span></strong></p></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin-right: 0%; margin-left: 0%;box-sizing: border-box; "><section class="" style="line-height: 1.6; font-size: 14px; color: rgb(89, 160, 239); box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">康康答疑:</strong><strong style="box-sizing: border-box;"><span style="line-height: 1.6; color: rgb(25, 21, 21); box-sizing: border-box;">1.调整摄像机角度可以改善</span></strong></p><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="color: rgb(25, 21, 21); box-sizing: border-box;">2.放大摄像机焦距或者使用更加高清的摄像机</span></strong></p></section></section></section></section></section></section></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><p style="box-sizing: border-box;">希望康康的答疑,对你有所帮助哦~</p></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin: 10px 0%;box-sizing: border-box; "><section class="" style="display: inline-block; vertical-align: middle; width: 38.2%; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" text-align: center; margin-right: 0%; margin-left: 0%;box-sizing: border-box; "></section></section></section><section class="" style="display: inline-block; vertical-align: middle; width: 61.8%; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="background-color: rgb(226, 223, 223); height: 1px; box-sizing: border-box;"></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="font-size: 15px; color: rgb(202, 198, 198); box-sizing: border-box;"><p style="box-sizing: border-box;"><span style="color: rgb(11, 11, 11); box-sizing: border-box;"><strong style="box-sizing: border-box;">扫码下载海康经销APP哦</strong></span></p></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin-top: 0.5em; margin-bottom: 0.5em;box-sizing: border-box; "><section class="" style="background-color: rgb(226, 223, 223); height: 1px; box-sizing: border-box;"></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="box-sizing: border-box;"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style="   box-sizing: border-box; "><section class="" style="width: 0px; margin-left: 5%; border-bottom: 0.4em solid rgb(255, 255, 255); border-left: 0.5em solid transparent !important; border-right: 0.5em solid transparent !important; box-sizing: border-box;"></section><section class="" style="background-color: rgb(254, 255, 255); padding-right: 5px; padding-left: 4.5%; color: rgb(255, 255, 255); font-weight: bold; box-sizing: border-box;"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section></section></section></section><p><br></p>
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查看完整版本: 【方法介绍】知道了这些小技巧,图像原来可以这么美