Method and system for real-time adaptive quantization control

Details Method and system for real-time adaptive quantization control Method and system for real-time adaptive quantization control

H - Electricity

04

N

H04N 7/50 (2006.01) H04N 7/36 (2006.01)

Patent

CA 2648125

A system and method for controlling video compression quantization comprising generating a quantizer scale offset based on diagonal frequencies of luminance components of a data block samples, luminance intensity of the samples and motion activity of the data block, adjusting a first quantizer scale using the quantizer scale offset to receive a second quantizer scale and quantizing the data block using the second quantizer scale.

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