ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H04N0019129000 Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO] 1
H04N0019130000 Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC] 1
H04N0019132000 Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking 1
H04N0019134000 characterised by the element, parameter or criterion affecting or controlling the adaptive coding 1
H04N0019136000 Incoming video signal characteristics or properties 1
H04N0019137000 Motion inside a coding unit, e.g. average field, frame or block difference 1
H04N0019139000 Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability 1
H04N0019140000 Coding unit complexity, e.g. amount of activity or edge presence estimation (H04N0019146000 takes precedence);; 1
H04N0019142000 Detection of scene cut or scene change 1
H04N0019146000 Data rate or code amount at the encoder output 1
H04N0019147000 according to rate distortion criteria (rate-distortion as a criterion for motion estimation H04N0019567000) 1
H04N0019149000 by estimating the code amount by means of a model, e.g. mathematical model or statistical model 1
H04N0019150000 by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer 1
H04N0019152000 by measuring the fullness of the transmission buffer 1
H04N0019154000 Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion (use of rate-distortion criteria H04N0019147000) 1