A system and method for generating a second reduced size digital image from a first digital
image, the method including iteratively compressing the first digital image to an extent …

Clusters of pixels are defined for use in image compression and decompression. The image
information used to define the clusters may include pixel values at predetermined positions …

US9503738B2 - Apparatus and methods for recompression of digital images - Google Patents
US9503738B2 - Apparatus and methods for recompression of digital images - Google Patents …

Mosaic-shaped block noise occurs when a compressed video signal is reproduced. This
block noise is removed, but remov ing block noise from every block using a deblocking filter …

Mosaic-shaped block noise occurs when a compressed video signal is reproduced. This
block noise is removed, but removing block noise from every block using a deblocking filter …

7,095,787 B2 8/2006 Kadono et al. 7,742,531 B2 6, 2010 Xue et al. 7,782.962 B2 8, 2010
Xue et al. 7,792,195 B2 9/2010 Xue et al. 7,899,123 B2 3/2011 Xue et al. 8,254,468 B2 8 …

A method for coding a picture segmented into a plurality of blocks. The method decodes the
coded blocks to produce a reproduced image. A filter selection parameter determines a …

The present invention relates to a method for conducting interlayer motion prediction in
encoding or decoding of video signal. The present method checks whether at least one of …

(57) ABSTRACT A coding distortion removal method for removing coding distortion in an
image which was has been divided in to a plurality of macroblocks. The method operates …

US8457201B2 - Inter-layer prediction method for video signal - Google Patents US8457201B2
- Inter-layer prediction method for video signal - Google Patents Inter-layer prediction method …