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    <title>大话成像技术论坛 - HDR Imaging</title>
    <link>https://dahuachengxiang.com/forum.php?mod=forumdisplay&amp;fid=71</link>
    <description>Latest 20 threads of HDR Imaging</description>
    <copyright>Copyright(C) 大话成像技术论坛</copyright>
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      <title>大话成像技术论坛</title>
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    <item>
      <title>hdr imaging 哪本书比较好</title>
      <link>https://dahuachengxiang.com/forum.php?mod=viewthread&amp;tid=746</link>
      <description><![CDATA[hdr imaging 哪本书比较好 求推荐]]></description>
      <category>HDR Imaging</category>
      <author>终身代号9527</author>
      <pubDate>Fri, 14 Jul 2023 09:25:23 +0000</pubDate>
    </item>
    <item>
      <title>请教一下HDRsensor 动态范围调试</title>
      <link>https://dahuachengxiang.com/forum.php?mod=viewthread&amp;tid=743</link>
      <description><![CDATA[车载平台，HDR sensor，sensor 支持 动态范围120db。
使用默认的srgb gamma和 rec709gamma , 图片测试动态范围才50db。要求90db。
这种情况下gamma需要在rec709gamma 上调大很大程度才能动态范围达标吗？]]></description>
      <category>HDR Imaging</category>
      <author>merlin</author>
      <pubDate>Fri, 12 May 2023 10:28:52 +0000</pubDate>
    </item>
    <item>
      <title>HDR sensor WB问题</title>
      <link>https://dahuachengxiang.com/forum.php?mod=viewthread&amp;tid=738</link>
      <description><![CDATA[这种多曝光的sensor 硬件内部在送入统计之前就有WB gain（由初始化寄存器值决定manual值） 也就是说后续送入统计的RAW是已经不是原始RAW了 那么后端的ISP白平衡标定该怎么配合（现在标出来不是很准） 还有用不同曝光的raw来标定似乎也有区别
大家有没有这方面的经验
 ...]]></description>
      <category>HDR Imaging</category>
      <author>kareninn</author>
      <pubDate>Mon, 03 Apr 2023 08:46:13 +0000</pubDate>
    </item>
    <item>
      <title>请教，海思Hi3559A的HLG</title>
      <link>https://dahuachengxiang.com/forum.php?mod=viewthread&amp;tid=601</link>
      <description><![CDATA[我使用hi3559A进行HDR、HLG相关的开发，现在遇到这样的情况：
配置为HDR10的情况下，VENC可以正常编码，
但是仅对VPSS的输出改为HLG，VENC就无法编码了，
venc的proc信息提示是

看文档是VPSS发送的图像信息有误导致，
通过HI_MPI_VPSS_GetChnFrame拿到了vpss的yu ...]]></description>
      <category>HDR Imaging</category>
      <author>CamW</author>
      <pubDate>Tue, 12 Oct 2021 09:09:30 +0000</pubDate>
    </item>
    <item>
      <title>如何理解讲解Split-diode Pixel技术的这张图表述的动态范围提升</title>
      <link>https://dahuachengxiang.com/forum.php?mod=viewthread&amp;tid=312</link>
      <description><![CDATA[请教图中画圈部分R*SPD的满阱容量，为什么不用LPD的满阱容量来表示？]]></description>
      <category>HDR Imaging</category>
      <author>lisir</author>
      <pubDate>Fri, 18 Sep 2020 07:34:19 +0000</pubDate>
    </item>
    <item>
      <title>SONY HDR sensor 简介</title>
      <link>https://dahuachengxiang.com/forum.php?mod=viewthread&amp;tid=281</link>
      <description><![CDATA[https://mp.weixin.qq.com/s/V2SZlvPpR7Aj7CBn2Mhwdw

来源: SONY HDR sensor 简介]]></description>
      <category>HDR Imaging</category>
      <author>maver</author>
      <pubDate>Mon, 13 Jul 2020 09:11:26 +0000</pubDate>
    </item>
    <item>
      <title>HDR imaging (4)----PWL Compression</title>
      <link>https://dahuachengxiang.com/forum.php?mod=viewthread&amp;tid=280</link>
      <description><![CDATA[HDR imaging (4)----PWL Compressionhttps://mp.weixin.qq.com/s/lntGh1iwhi9TckbmY45bNg


来源: HDR imaging (4)----PWL Compression]]></description>
      <category>HDR Imaging</category>
      <author>maver</author>
      <pubDate>Mon, 13 Jul 2020 09:10:16 +0000</pubDate>
    </item>
    <item>
      <title>HDR imaging(3)----split/sub pixel 技术</title>
      <link>https://dahuachengxiang.com/forum.php?mod=viewthread&amp;tid=279</link>
      <description><![CDATA[https://mp.weixin.qq.com/s/_znyQAPeGt_IiZ8C5Rv6zw

来源: HDR imaging(3)----split/sub pixel 技术]]></description>
      <category>HDR Imaging</category>
      <author>maver</author>
      <pubDate>Mon, 13 Jul 2020 09:10:07 +0000</pubDate>
    </item>
    <item>
      <title>HDR Imaging(2)--Digital Overlap</title>
      <link>https://dahuachengxiang.com/forum.php?mod=viewthread&amp;tid=278</link>
      <description><![CDATA[https://mp.weixin.qq.com/s/NuJYejYJ1kKdD2pRo5Wxlw

来源: HDR Imaging(2)--Digital Overlap]]></description>
      <category>HDR Imaging</category>
      <author>maver</author>
      <pubDate>Mon, 13 Jul 2020 09:09:50 +0000</pubDate>
    </item>
    <item>
      <title>Omnivision HDR sensor简介</title>
      <link>https://dahuachengxiang.com/forum.php?mod=viewthread&amp;tid=228</link>
      <description><![CDATA[https://mp.weixin.qq.com/s/sXC263Lq25tKp2AK2Tsb-A

来源: Omnivision HDR sensor简介]]></description>
      <category>HDR Imaging</category>
      <author>maver</author>
      <pubDate>Sun, 29 Mar 2020 20:15:37 +0000</pubDate>
    </item>
    <item>
      <title>什么是‘log灰’</title>
      <link>https://dahuachengxiang.com/forum.php?mod=viewthread&amp;tid=226</link>
      <description><![CDATA[https://mp.weixin.qq.com/s/tg1Rjl-8t93IVIh1PHTuWg

来源: 什么是‘log灰’]]></description>
      <category>HDR Imaging</category>
      <author>maver</author>
      <pubDate>Sun, 29 Mar 2020 20:14:24 +0000</pubDate>
    </item>
    <item>
      <title>高动态范围成像的理论基础（一）</title>
      <link>https://dahuachengxiang.com/forum.php?mod=viewthread&amp;tid=223</link>
      <description><![CDATA[https://mp.weixin.qq.com/s/h7MQhZjnP3lLkLD0cKNixA

来源: 高动态范围成像的理论基础（一）]]></description>
      <category>HDR Imaging</category>
      <author>maver</author>
      <pubDate>Sun, 29 Mar 2020 20:11:24 +0000</pubDate>
    </item>
    <item>
      <title>HDR sensor 原理介绍</title>
      <link>https://dahuachengxiang.com/forum.php?mod=viewthread&amp;tid=222</link>
      <description><![CDATA[https://mp.weixin.qq.com/s/-Orwu33X_eoeXQIJvAIOxQ

来源: HDR sensor 原理介绍]]></description>
      <category>HDR Imaging</category>
      <author>maver</author>
      <pubDate>Sun, 29 Mar 2020 20:10:34 +0000</pubDate>
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