Canon VB-R12VE Network Camera Operation Guide - Page 141

[Video and Audio] > [ADSR] Reducing Data Size by Lowering Video Quality in Specific Areas Reduces the size of transmitted H.264 video by reducing the video quality of non-target areas, such as ceilings and the sky. ADSR is an abbreviation for Area-specific Data Size Reduction. The following settings can be configured here. • Specified Area 5 • ADSR Setting Page Important Some image scenes and settings for selected areas may not be able to reduce data size using ADSR. Please test the ADSR feature in the environment before use. Note • The image quality of the specified area depends on the [Bit Rate Control] setting in [Video] > [H.264(1)] or [H.264(2)]. - When [Use bit rate control] is set: The image quality is adjusted according to the situation to match the target bit rate. - When [Do not use bit rate control] is set: The setting in [Video] > [H.264(1)] or [H.264(2)] is retained. • The image quality for areas outside the specified area will be reduced according to [Data Size Reduction Level]. R1x M50 H76x • Even if the camera pans, tilts, or zooms ( H76x H751 zoom only), the specified area follows the movement of the camera. • Specified areas can only be configured within view restrictions. Specified Area Specify the area where video quality is not to be lowered. You can specify up to eight areas with different colored frames. Important • If you change the [Video Flip] setting in [Camera] > [Installation Conditions], review the specified area settings. • Reconfigure the specified area if you change the [Video] > [All Videos] > [Video Size Set] settings. R1x M50 H76x • Configure the specified area to a slightly larger size. • Specified areas may deviate slightly from the specified position depending on the zoom position. • The selected area can only be set within the optical zoom range, and cannot be set using the digital zoom range (P. 67). 141