Patents-Review.com
ClassID:

230332 ⎘

H04N19/865 - CPC Classification

Classification description:

Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness with detection of the former encoding block subdivision in decompressed video

Recent Application in this class:
#1
20250350777
2025-11-13

SYSTEMS, METHODS, AND APPARATUSES FOR PROCESSING VIDEO

 #2
20250227259
2025-07-10

IMAGE CODING/DECODING METHOD AND DEVICE FOR SELECTIVELY SIGNALING FILTER AVAILABILITY INFORMATION, AND METHOD FOR TRANSMITTING BITSTREAM

 #3
20250203121
2025-06-19

RESTORATION FOR VIDEO CODING WITH SELF-GUIDED FILTERING AND SUBSPACE PROJECTION

 #4
20250168408
2025-05-22

SCALABLE VIDEO CODING USING INTER-LAYER PREDICTION CONTRIBUTION TO ENHANCEMENT LAYER PREDICTION

 #5
20250097479
2025-03-20

LOW COMPLEX DEBLOCKING FILTER DECISIONS

 #6
20240373066
2024-11-07

SCALABLE VIDEO CODING USING BASE-LAYER HINTS FOR ENHANCEMENT LAYER MOTION PARAMETERS

 #7
20240364938
2024-10-31

ASYMMETRIC DEBLOCKING IN A VIDEO ENCODER AND/OR VIDEO DECODER

 #8
20240340465
2024-10-10

DIRECTED INTERPOLATION AND DATA POST-PROCESSING

 #9
20240292029
2024-08-29

Directed interpolation and data post-processing

 #10
20240179352
2024-05-30

Restoration for video coding with self-guided filtering and subspace projection

 #11
20240048723
2024-02-08

Image coding device, image decoding device, image coding method, and image decoding method

 #12
20240048722
2024-02-08

Image decoding device and image decoding method deriving filtering strength parameter

 #13
20240048721
2024-02-08

Image coding device, image decoding device, image coding method, and image decoding method

 #14
20240048720
2024-02-08

Image decoding device and image decoding method deriving block filtering strength parameter

 #15
20240015338
2024-01-11

SYSTEMS, METHODS, AND APPARATUSES FOR PROCESSING VIDEO

 #16
20230421813
2023-12-28

Directed interpolation and data post-processing

 #17
20230421812
2023-12-28

Directed interpolation and data post-processing

 #18
20230421811
2023-12-28

Directed interpolation and data post-processing

 #19
20230319318
2023-10-05

Asymmetric deblocking in a video encoder and/or video decoder

 #20
20230262242
2023-08-17

Scalable Video Coding Using Subblock-Based Coding of Transform Coefficient Blocks In The Enhancement Layer

 #21
20230262241
2023-08-17

Scalable Video Coding Using Inter-Layer Prediction of Spatial Intra Prediction Parameters

 #22
20230224496
2023-07-13

Directed interpolation and data post-processing

 #23
20230224495
2023-07-13

Directed interpolation and data post-processing

 #24
20230147899
2023-05-11

Image coding device, image decoding device, image coding method, and image decoding method

 #25
20230080116
2023-03-16

Image coding/decoding method and device for selectively signaling filter availability information, and method for transmitting bitstream

 #26
20230007302
2023-01-05

Directed interpolation and data post-processing

 #27
20220400271
2022-12-15

Scalable Video Coding Using Derivation Of Subblock Subdivision For Prediction From Base Layer

 #28
20220353545
2022-11-03

Restoration in video coding using filtering and subspace projection

 #29
20220264154
2022-08-18

Systems, methods, and apparatuses for processing video

 #30
20220232231
2022-07-21

System and method for H.265 encoding

 #31
20220086504
2022-03-17

Low complex deblocking filter decisions

 #32
20220086503
2022-03-17

Asymmetric deblocking in a video encoder and/or video decoder

 #33
20210409739
2021-12-30

Scalable video coding using inter-layer prediction contribution to enhancement layer prediction

 #34
20210152852
2021-05-20

Asymmetric deblocking in a video encoder and/or video decoder

 #35
20210120274
2021-04-22

Low complex deblocking filter decisions

 #36
20210044806
2021-02-11

Image coding device, image decoding device, image coding method, and image decoding method

 #37
20200404266
2020-12-24

Scalable video coding using derivation of subblock subdivision for prediction from base layer

 #38
20200394777
2020-12-17

Method and system of reducing block boundary artifacts in digital image processing

 #39
20200359056
2020-11-12

Low complex deblocking filter decisions

 #40
20200322603
2020-10-08

Scalable video coding using subblock-based coding of transform coefficient blocks in the enhancement layer

 #41
20200267416
2020-08-20

Image processor and image processing method

 #42
20200260077
2020-08-13

Scalable video coding using inter-layer prediction of spatial intra prediction parameters

 #43
20200244959
2020-07-30

Scalable video coding using base-layer hints for enhancement layer motion parameters

 #44
20200228838
2020-07-16

Directed interpolation and data post-processing

 #45
20200221137
2020-07-09

Method and apparatus for point cloud chunking for improved patch packing and coding efficiency

 #46
20200169759
2020-05-28

Image processing method and device

 #47
20200107047
2020-04-02

Systems, methods, and apparatuses for processing video

 #48
20200068224
2020-02-27

Restoration in video coding using filtering and subspace projection

 #49
20200007896
2020-01-02

Memory having memory cell string and coupling components

 #50
20200007869
2020-01-02

Scalable video coding using inter-layer prediction contribution to enhancement layer prediction

 #51
20190394493
2019-12-26

Method and apparatus of video coding

 #52
20190273904
2019-09-05

Directed interpolation and data post-processing

 #53
20190261002
2019-08-22

Image coding device, image decoding device, image coding method, and image decoding method

 #54
20190200045
2019-06-27

Method and device for deblocking filtering a boundary within an intra predicted block

 #55
20190158886
2019-05-23

Low complex deblocking filter decisions

 #56
20190116360
2019-04-18

Scalable video coding using inter-layer prediction of spatial intra prediction parameters

 #57
20190110046
2019-04-11

Scalable video coding using derivation of subblock subdivision for prediction from base layer

 #58
20190089990
2019-03-21

Memory having memory cell string and coupling components

 #59
20190068974
2019-02-28

SMART MULTIPLEXED IMAGE COMPRESSION IN COMPUTING ENVIRONMENTS

 #60
20190058882
2019-02-21

Scalable video coding using subblock-based coding of transform coefficient blocks in the enhancement layer

 #61
20180293718
2018-10-11

Method and system of reducing block boundary artifacts in digital image processing

 #62
20180262781
2018-09-13

Low complex deblocking filter decisions

 #63
20180205972
2018-07-19

Device and method for entropy encoding and decoding

 #64
20180160121
2018-06-07

Video coding and decoding methods and video coding and decoding devices using adaptive loop filtering

 #65
20180160117
2018-06-07

Restoration in video coding using domain transform recursive filters

 #66
20180152733
2018-05-31

Methods and systems for efficiently reading a data block from a data seglet with compressed data blocks

 #67
20180139452
2018-05-17

Image coding device, image decoding device, image coding method, and image decoding method

 #68
20180139448
2018-05-17

Method and apparatus for encoding/decoding motion vector

 #69
20180131969
2018-05-10

Method and apparatus of video coding

 #70
20180131968
2018-05-10

Restoration for video coding with self-guided filtering and subspace projection

 #71
20170332097
2017-11-16

Method and apparatus for video signal coding using current picture reference flag

 #72
20170302967
2017-10-19

Deblocking filtering

 #73
20170237994
2017-08-17

Method of generating a blockiness indicator for a video signal

 #74
20170223360
2017-08-03

Video coding and decoding methods and video coding and decoding devices using adaptive loop filtering

 #75
20170208346
2017-07-20

Low complex deblocking filter decisions

 #76
20170085882
2017-03-23

Method and apparatus for encoding/decoding motion vector

 #77
20170078662
2017-03-16

Image-filtering method and apparatus, and encoding/decoding method and apparatus using same

 #78
20160173897
2016-06-16

High Parallelism Dependency Pattern for GPU Based Deblock

 #79
20160142739
2016-05-19

Deblocking filtering

 #80
20160050442
2016-02-18

IN-LOOP FILTERING IN VIDEO CODING

 #81
20160014430
2016-01-14

Scalable video coding using base-layer hints for enhancement layer motion parameters

 #82
20160014425
2016-01-14

Scalable video coding using inter-layer prediction contribution to enhancement layer prediction

 #83
20160014416
2016-01-14

Scalable video coding using inter-layer prediction of spatial intra prediction parameters

 #84
20160014412
2016-01-14

Scalable video coding using subblock-based coding of transform coefficient blocks in the enhancement layer

 #85
20160007049
2016-01-07

High quality display system combining compressed frame buffer and temporal compensation technique

 #86
20150334394
2015-11-19

Image processing apparatus performing preprocessing to prevent boundary positions of divided rectangular regions of image data from being separated into dense and sparse portions

 #87
20150319463
2015-11-05

Image coding device, image decoding device, image coding method, and image decoding method

 #88
20150237381
2015-08-20

Multi-threaded implementations of deblock filtering

 #89
20150201190
2015-07-16

Two pass quantization of video data

 #90
20150195566
2015-07-09

Scalable video coding using derivation of subblock subdivision for prediction from base layer

 #91
20150181211
2015-06-25

Video information processing system with selective chroma deblock filtering

 #92
20150146782
2015-05-28

In-loop fidelity enhancement for video compression

 #93
20150085916
2015-03-26

Filtering video data in video coding

 #94
20140301649
2014-10-09

Texture masking for video quality measurement

 #95
20140294316
2014-10-02

Variable blocking artifact size and offset detection

 #96
20140233649
2014-08-21

Method and apparatus for video decoding using multi-core processor

 #97
20140072242
2014-03-13

METHOD FOR INCREASING IMAGE RESOLUTION

 #98
20140044369
2014-02-13

Image coding device, image decoding device, image coding method, and image decoding method

 #99
20130279607
2013-10-24

Tiling or blockiness detection based on spectral power signature

 #100
20130258745
2013-10-03

Memory having memory cell string and coupling components

 #101
20130114682
2013-05-09

VIDEO DECODER WITH ENHANCED SAMPLE ADAPTIVE OFFSET

 #102
20130114681
2013-05-09

VIDEO DECODER WITH ENHANCED SAMPLE ADAPTIVE OFFSET

 #103
20130058415
2013-03-07

Method and apparatus for encoding/decoding motion vector

 #104
20130058401
2013-03-07

Image-filtering method and apparatus, and encoding/decoding method and apparatus using same

 #105
20130039420
2013-02-14

Method of processing an image based on the determination of blockiness level

 #106
20130003865
2013-01-03

Deblocking filtering

 #107
20120314952
2012-12-13

Method of processing an image and corresponding device

 #108
20120281764
2012-11-08

Method and apparatus for encoding/decoding motion vector

 #109
20120250772
2012-10-04

Multi-threaded implementations of deblock filtering

 #110
20120200769
2012-08-09

VIDEO SIGNAL PROCESSING APPARATUS, VIDEO SIGNAL PROCESSING METHOD, AND PROGRAM

 #111
20120155548
2012-06-21

Method and apparatus for analysing image data to quantify prior blockbased processing of the data

 #112
20120147966
2012-06-14

Method and apparatus for encoding/decoding motion vector

 #113
20120140831
2012-06-07

Video coding and decoding methods and video coding and decoding devices using adaptive loop filtering

 #114
20120140827
2012-06-07

Apparatus and method for encoding combined image including different images

 #115
20120027103
2012-02-02

Block noise detection in digital video

 #116
20120026288
2012-02-02

Directed interpolation and data post-processing

 #117
20110255606
2011-10-20

SPATIAL NOISE REDUCTION CIRCUIT AND APPROACH THEREFOR

 #118
20110243464
2011-10-06

IMAGE PROCESSING CONTROL DEVICE AND METHOD

 #119
20110129156
2011-06-02

Block-edge detecting method and associated device

 #120
20110069138
2011-03-24

Mimicking human visual system in detecting blockiness artifacts in compressed video streams

 #121
20110038420
2011-02-17

Method and apparatus for encoding/decoding motion vector

 #122
20100202262
2010-08-12

Block noise detection and filtering

 #123
20100086225
2010-04-08

Image re-encoding method to decode image data which is orthogonally transformed per first block and encoded by a first encoding method

 #124
20100033633
2010-02-11

Detecting block artifacts in coded images and video

 #125
20090324092
2009-12-31

Image processing device and image processing method, and program

 #126
20090263011
2009-10-22

Detection technique for digitally altered images

 #127
20090245675
2009-10-01

Image processing device and method and program

 #128
20090154567
2009-06-18

IN-LOOP FIDELITY ENHANCEMENT FOR VIDEO COMPRESSION

 #129
20090148062
2009-06-11

System and method for detecting edges in a video signal

 #130
20090067511
2009-03-12

Method of generating a blockiness indicator for a video signal

 #131
20080069247
2008-03-20

Video information processing system with selective chroma deblock filtering

 #132
20070104385
2007-05-10

Block distortion detection apparatus, block distortion detection method and video signal processing apparatus

 #133
20070076959
2007-04-05

JPEG detectors and JPEG image history estimators

 #134
20070071356
2007-03-29

Method and apparatus for blocking artifact detection and measurement in block-coded video

 #135
20060078155
2006-04-13

Method of detecting blocking artifacts

 #136
20060053086
2006-03-09

Method and apparatus for removing visible artefacts in video images

 #137
20050271287
2005-12-08

Dynamic detection of blocking artifacts

 #138
20050207670
2005-09-22

Method of detecting blocking artefacts

 #139
20050105811
2005-05-19

Processing images

 #140
17127893
2022-12-27

System and method of video encoding with data chunk