Enhanced multiple transforms for prediction residual

X Zhao, S Lee, J Chen, L Zhang, X Li, Y Chen… - US Patent …, 2019 - Google Patents
(51) Int. Cl. H04N 19/70(2014. 01) H04N 19/103(2014. 01) H04N 19/109(2014. 01) HO4N
19/112(2014. 01) H04N 19/122(2014. 01) HO4N 19/129(2014. 01) H04N 19/136(2014. 01) …

Adaptive coefficient scanning for video coding

Y Ye, M Karczewicz - US Patent 8,488,668, 2013 - Google Patents
PREDICTIONMODE, PARTITION SIZE AND MOTION WECTORS adjustment to the scan
order can be made in order to better ensure that non-Zero coefficients are grouped together …

Coding syntax elements for adaptive scans of transform coefficients for video coding

M Karczewicz, MZ Coban, P Chen, HC Chuang… - US Patent …, 2017 - Google Patents
2011/0317757 A1 12, 2011 Coban et al. H04N 9/6(2014.01) 2012/0170649 A1 7, 2012
Chen et al. H04N 9/96(2014.01) 2013, 005.1459 A1* 2, 2013 Kirchhoffer........... HO4N 19, 50 …

Separable directional transforms

Y Ye, M Karczewicz - US Patent 8,619,853, 2013 - Google Patents
Int. Cl. This disclosure describes techniques for transforming H04N 7/2(2006.01) residual
blocks of video data. In particular, a plurality of H4N II/02(2006.01) different transforms …

Constrained block-level optimization and signaling for video coding tools

X Zhao, V Seregin, RL Joshi, A Said, X Li… - US Patent …, 2020 - Google Patents
An example device for decoding encoded video data includes storage media and
processing circuitry. The storage media are configured a portion of the encoded video data …

A low complexity video watermarking in H. 264 compressed domain

A Mansouri, AM Aznaveh… - IEEE Transactions …, 2010 - ieeexplore.ieee.org
In this paper, a new blind and readable H. 264 compressed domain watermarking scheme is
proposed in which the embedding/extracting is performed using the syntactic elements of …

Development and assessment of a new global mammographic image feature analysis scheme to predict likelihood of malignant cases

M Heidari, S Mirniaharikandehei, W Liu… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
This study aims to develop and evaluate a new computer-aided diagnosis (CADx) scheme
based on analysis of global mammographic image features to predict likelihood of cases …

Video coding using mapped transforms and scanning modes

P Chen, Y Zheng, RL Joshi, MZ Coban… - US Patent …, 2021 - Google Patents
2007/0025631 A1 2007/0036215 A1 2007/0098070 A1 2007/0171978 A1 2007/0206872
A1 2008/0025623 Al 2008/0152005 A1 2008/0260027 Al 2008/0260030 Al 2008/0285644 …

An IoT method for telemedicine: Lossless medical image compression using local adaptive blocks

S Zafar, N Iftekhar, A Yadav, A Ahilan… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
Image compression gains prominence in picture archiving and communication systems for
storage and transmission of data. The advancements in technology enable the usage of …

Signaling selected directional transform for video coding

M Karczewicz, MZ Coban, P Chen… - US Patent …, 2019 - Google Patents
In one example, an apparatus for encoding video data includes a video encoder configured
to select an intra prediction mode to use to encode a block of video data, determine whether …