IMAGE PROCESSING APPARATUS, METHOD AND PROGRAM Russian patent published in 2013 - IPC H04N7/32 G06T5/00 G06K9/40 

FIELD: information technology.

SUBSTANCE: deblocking filter 113 adjusts the value of disable_deblocking_filter-idc, slice_alpha_c0_offset_div2 or slice_beta_offset_div2 based on the Activity of an image calculated by an activity calculation unit 141, the total sum of orthogonal transformation coefficients of the image calculated by an orthogonal transformation unit 142, Complexity of the image calculated by the rate control unit 119, or the total sum of prediction errors of the image calculated by a prediction error addition unit 120.

EFFECT: improved image quality through correct deblocking.

8 cl, 7 dwg