System and method for reducing the data volume of images
System and method to effectively suppress idle fax signals
System for compression and decompression of video data using dis
System for encoding or decoding analog video signals
Systems and methods for image processing coding/decoding
Transmission rate control for continuous-tone facsimile
Two-sided image reading apparatus including first and second par
Variable-length coding device
Video mixing technique using JPEG compressed data
Video telephone systems