Apparatus for constant quality rate control in video compression and target bit allocator thereof

• Main Authors: CHANG, YUNGING, CHEN, CHIAIEH, WANG, TENG-KAI
• Format: Patent
• Language: English
• Published: 11.01.2005
• Edition: 7
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; PICTORIAL COMMUNICATION, e.g. TELEVISION

An apparatus for constant quality rate control in moving picture compression. First, a total activity measure for the current picture to be encoded in a set of consecutive pictures is calculated. Based on the total activity measure of the current picture and an activity-to-complexity ratio of a prev...