1. Model-based analysis synthesis image coding (MBASIC) system for a person's face;Aizawa;Signal Processing: Image Communication,1989
2. Knowledge-based facial area recognition and improved coding in a CCITT-compatible low-bitrate video-codec;Badiqué,1990
3. Subdividing nonrigid 3D objects into quasi rigid parts;Busch,1989
4. Draft revision of recommendation H.261: video codec for audio visual services at p × 64 kbit/s;CCITT;Study Group XV, WP/1/Q4, Specialist Group on Coding for Visual Telephony, Doc. No. 584,1989
5. Description of Ref. Model 8 (RM8);CCITT SG XV, Doc. #525,1989