首页> 外国专利> VIDEO-CONFERENCE TERMINAL DEVICE, VIDEO-CONFERENCE SYSTEM, IMAGE DISTORTION CORRECTION METHOD, AND IMAGE DISTORTION CORRECTION PROCESSING PROGRAM PRODUCT

VIDEO-CONFERENCE TERMINAL DEVICE, VIDEO-CONFERENCE SYSTEM, IMAGE DISTORTION CORRECTION METHOD, AND IMAGE DISTORTION CORRECTION PROCESSING PROGRAM PRODUCT

机译:视频会议终端设备,视频会议系统,图像失真校正方法和图像失真校正处理程序产品

摘要

A local video-conference terminal device (100) includes a wide-angle camera lens (10), a camera image correction control unit (12) that performs distortion correction processing on an image included in digital video signal from the wide-angle camera lens (10), a camera image correction table storage unit (13) including correction tables for the distortion correction processing regarding a partial area of the image, a video display unit (19) displaying the digital video signal after distortion correction, and a camera display switching key (20) outputting a signal to select an image correction table. The camera image correction control unit (12) performs the distortion correction processing on the image included in digital video signal using the image correction table selected by switching through the camera display switching key (20).
机译:本地视频会议终端设备(100)包括广角相机镜头(10),对来自广角相机镜头的数字视频信号中包含的图像进行畸变校正处理的相机图像校正控制单元(12)。 (10),照相机图像校正表存储单元(13),其包括用于针对图像的局部区域进行失真校正处理的校正表;视频显示单元(19),其显示失真校正后的数字视频信号;以及摄像机显示切换键(20)输出信号以选择图像校正表。摄像机图像校正控制单元(12)使用通过通过摄像机显示切换键(20)进行切换而选择的图像校正表,对数字视频信号中包括的图像进行失真校正处理。

著录项

  • 公开/公告号CA2871830C

    专利类型

  • 公开/公告日2017-01-24

    原文格式PDF

  • 申请/专利权人 RICOH COMPANY LIMITED;

    申请/专利号CA20132871830

  • 发明设计人 KASATANI KIYOSHI;SAKAMOTO HISAO;

    申请日2013-05-16

  • 分类号H04N7/15;H04N5/225;

  • 国家 CA

  • 入库时间 2022-08-21 13:34:45

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