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

摘要

A local video-conference terminal device includes a wide-angle camera lens, a camera image correction control unit that performs distortion correction processing on an image included in digital video signal from the wide-angle camera lens, a camera image correction table storage unit including correction tables for the distortion correction processing regarding a partial area of the image, a video display unit displaying the digital video signal after distortion correction, and a camera display switching key outputting a signal to select an image correction table. The camera image correction control unit 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.