Assignee
KARCZEWICZ MARTA
US·39 granted patents·7 pending applications·691 citations·filing 2006–2012
Top patents by PatentIndex Score
46 records- 0198US9661338B2Coding syntax elements for adaptive scans of transform coefficients for video codingKARCZEWICZ MARTA·Filed 2011·Granted May 23, 2017·68 cites·27 claims
- 0298US9319700B2Refinement coefficient coding based on history of corresponding transform coefficient valuesKARCZEWICZ MARTA·Filed 2007·Granted Apr 19, 2016·58 cites·25 claims
- 0398US8599926B2Combined run-length coding of refinement and significant coefficients in scalable video coding enhancement layersKARCZEWICZ MARTA·Filed 2007·Granted Dec 3, 2013·65 cites·25 claims
- 0498US8406299B2Directional transforms for intra-codingKARCZEWICZ MARTA·Filed 2008·Granted Mar 26, 2013·45 cites·50 claims
- 0598US8325819B2Variable length coding table selection based on video block type for refinement coefficient codingKARCZEWICZ MARTA·Filed 2007·Granted Dec 4, 2012·60 cites·32 claims
- 0697US9215470B2Signaling selected directional transform for video codingKARCZEWICZ MARTA·Filed 2011·Granted Dec 15, 2015·35 cites·35 claims
- 0797US8565314B2Variable length coding table selection based on block type statistics for refinement coefficient codingKARCZEWICZ MARTA·Filed 2007·Granted Oct 22, 2013·62 cites·16 claims
- 0896US8410959B2Variable length codes for coding of video dataKARCZEWICZ MARTA·Filed 2010·Granted Apr 2, 2013·26 cites·60 claims
- 0995US9172968B2Video coding using directional transformsKARCZEWICZ MARTA·Filed 2011·Granted Oct 27, 2015·17 cites·34 claims
- 1095US8942282B2Variable length coding of coded block pattern (CBP) in video compressionKARCZEWICZ MARTA·Filed 2011·Granted Jan 27, 2015·21 cites·18 claims
- 1195US8937998B2Pixel-by-pixel weighting for intra-frame codingKARCZEWICZ MARTA·Filed 2012·Granted Jan 20, 2015·15 cites·33 claims
- 1295US8483282B2Entropy coding of interleaved sub-blocks of a video blockKARCZEWICZ MARTA·Filed 2008·Granted Jul 9, 2013·26 cites·30 claims
- 1395US8238428B2Pixel-by-pixel weighting for intra-frame codingKARCZEWICZ MARTA·Filed 2008·Granted Aug 7, 2012·19 cites·21 claims
- 1494US8488672B2Mode uniformity signaling for intra-codingKARCZEWICZ MARTA·Filed 2008·Granted Jul 16, 2013·15 cites·21 claims
- 1593US8913662B2Indicating intra-prediction mode selection for video coding using CABACKARCZEWICZ MARTA·Filed 2012·Granted Dec 16, 2014·15 cites·40 claims
- 1691US9025661B2Indicating intra-prediction mode selection for video codingKARCZEWICZ MARTA·Filed 2011·Granted May 5, 2015·11 cites·30 claims
- 1791US8335261B2Variable length coding techniques for coded block patternsKARCZEWICZ MARTA·Filed 2007·Granted Dec 18, 2012·18 cites·18 claims
- 1890US10123050B2Filtering video data using a plurality of filtersKARCZEWICZ MARTA·Filed 2009·Granted Nov 6, 2018·10 cites·30 claims
- 1990US9161057B2Non-zero rounding and prediction mode selection techniques in video encodingKARCZEWICZ MARTA·Filed 2009·Granted Oct 13, 2015·11 cites·32 claims
- 2089US9008171B2Two pass quantization for CABAC codersKARCZEWICZ MARTA·Filed 2008·Granted Apr 14, 2015·12 cites·38 claims
- 2189US8873626B2Template matching for video codingKARCZEWICZ MARTA·Filed 2010·Granted Oct 28, 2014·10 cites·40 claims
- 2289US8750378B2Offset calculation in switched interpolation filtersKARCZEWICZ MARTA·Filed 2009·Granted Jun 10, 2014·12 cites·45 claims
- 2385US8331444B2Sub-band scanning techniques for entropy coding of sub-bandsKARCZEWICZ MARTA·Filed 2008·Granted Dec 11, 2012·9 cites·68 claims
- 2483US8804831B2Offsets at sub-pixel resolutionKARCZEWICZ MARTA·Filed 2009·Granted Aug 12, 2014·7 cites·39 claims
- 2583US8638852B2Video coding of filter coefficients based on horizontal and vertical symmetryKARCZEWICZ MARTA·Filed 2009·Granted Jan 28, 2014·7 cites·64 claims
- 2682US8995526B2Different weights for uni-directional prediction and bi-directional prediction in video codingKARCZEWICZ MARTA·Filed 2009·Granted Mar 31, 2015·7 cites·54 claims
- 2779US8902972B2Rate-distortion quantization for context-adaptive variable length coding (CAVLC)KARCZEWICZ MARTA·Filed 2008·Granted Dec 2, 2014·5 cites·38 claims
- 2878US8848787B2Enhancement layer coding for scalable video codingKARCZEWICZ MARTA·Filed 2008·Granted Sep 30, 2014·5 cites·66 claims
- 2978US8411757B2Apparatus, and associated method, for forming a compressed motion vector field utilizing predictive motion codingKARCZEWICZ MARTA·Filed 2006·Granted Apr 2, 2013·3 cites·6 claims
- 3076US9143803B2Filter prediction based on activity metrics in video codingKARCZEWICZ MARTA·Filed 2010·Granted Sep 22, 2015·3 cites·43 claims
- 3173US9826238B2Signaling syntax elements for transform coefficients for sub-sets of a leaf-level coding unitKARCZEWICZ MARTA·Filed 2012·Granted Nov 21, 2017·2 cites·46 claims
- 3273US9338456B2Coding syntax elements using VLC codewordsKARCZEWICZ MARTA·Filed 2012·Granted May 10, 2016·2 cites·19 claims
- 3373US8711930B2Non-zero rounding and prediction mode selection techniques in video encodingKARCZEWICZ MARTA·Filed 2009·Granted Apr 29, 2014·3 cites·23 claims
- 3472US8891615B2Quantization based on rate-distortion modeling for CABAC codersKARCZEWICZ MARTA·Filed 2008·Granted Nov 18, 2014·3 cites·34 claims
- 3571US9516316B2VLC coefficient coding for large chroma blockKARCZEWICZ MARTA·Filed 2012·Granted Dec 6, 2016·2 cites·18 claims
- 3668US9078007B2Digital video coding with interpolation filters and offsetsKARCZEWICZ MARTA·Filed 2009·Granted Jul 7, 2015·2 cites·41 claims
- 3755US8467449B2CAVLC enhancements for SVC CGS enhancement layer codingKARCZEWICZ MARTA·Filed 2007·Granted Jun 18, 2013·0 cites·25 claims
- 3855US2008013629A1Spatial prediction based intra codingKARCZEWICZ MARTA·Filed 2007·Application pending·0 cites
- 3954US8942292B2Efficient significant coefficients coding in scalable video codecsKARCZEWICZ MARTA·Filed 2007·Granted Jan 27, 2015·0 cites·21 claims
- 4052US2006188165A1Spatial prediction based intra-codingKARCZEWICZ MARTA·Filed 2006·Application pending·0 cites
- 4145US9490839B2Variable length coding of video block coefficientsKARCZEWICZ MARTA·Filed 2011·Granted Nov 8, 2016·0 cites·27 claims
- 4244US2012163471A1Variable length coding of video block coefficientsKARCZEWICZ MARTA·Filed 2011·Application pending·0 cites
- 4344US2012236931A1Transform coefficient scanKARCZEWICZ MARTA·Filed 2011·Application pending·0 cites
- 4443US2012189052A1Signaling quantization parameter changes for coded units in high efficiency video coding (hevc)KARCZEWICZ MARTA·Filed 2011·Application pending·0 cites
- 4535US2012082230A1Variable length coding of video block coefficientsKARCZEWICZ MARTA·Filed 2011·Application pending·0 cites
- 4635US2012014433A1Entropy coding of bins across bin groups using variable length codewordsKARCZEWICZ MARTA·Filed 2011·Application pending·0 cites
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