CA2950168C - Determining quantization parameter (qp) values and delta qp values for palette coded blocks in video coding - Google Patents
Determining quantization parameter (qp) values and delta qp values for palette coded blocks in video coding Download PDFInfo
- Publication number
- CA2950168C CA2950168C CA2950168A CA2950168A CA2950168C CA 2950168 C CA2950168 C CA 2950168C CA 2950168 A CA2950168 A CA 2950168A CA 2950168 A CA2950168 A CA 2950168A CA 2950168 C CA2950168 C CA 2950168C
- Authority
- CA
- Canada
- Prior art keywords
- palette
- value
- block
- video
- pixel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000013139 quantization Methods 0.000 title claims abstract description 135
- 238000000034 method Methods 0.000 claims abstract description 146
- 241000023320 Luma <angiosperm> Species 0.000 claims description 114
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims description 114
- 238000012545 processing Methods 0.000 claims description 64
- 238000004891 communication Methods 0.000 claims description 24
- 230000004044 response Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 abstract description 141
- 239000003086 colorant Substances 0.000 abstract description 16
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 18
- 238000003860 storage Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 15
- 230000011664 signaling Effects 0.000 description 11
- 239000013598 vector Substances 0.000 description 11
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 9
- 238000013461 design Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000007704 transition Effects 0.000 description 8
- 238000013500 data storage Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 7
- 238000000638 solvent extraction Methods 0.000 description 6
- 230000002123 temporal effect Effects 0.000 description 6
- 238000005192 partition Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 241000985610 Forpus Species 0.000 description 3
- 238000003491 array Methods 0.000 description 3
- 238000009795 derivation Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012432 intermediate storage Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462010979P | 2014-06-11 | 2014-06-11 | |
| US62/010,979 | 2014-06-11 | ||
| US201462066851P | 2014-10-21 | 2014-10-21 | |
| US201462066797P | 2014-10-21 | 2014-10-21 | |
| US62/066,851 | 2014-10-21 | ||
| US62/066,797 | 2014-10-21 | ||
| US14/736,111 US10136141B2 (en) | 2014-06-11 | 2015-06-10 | Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding |
| US14/736,111 | 2015-06-10 | ||
| PCT/US2015/035301 WO2015191838A1 (en) | 2014-06-11 | 2015-06-11 | Determining quantization parameter (qp) values and delta qp values for palette coded blocks in video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2950168A1 CA2950168A1 (en) | 2015-12-17 |
| CA2950168C true CA2950168C (en) | 2023-08-29 |
Family
ID=53719905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2950168A Active CA2950168C (en) | 2014-06-11 | 2015-06-11 | Determining quantization parameter (qp) values and delta qp values for palette coded blocks in video coding |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10136141B2 (OSRAM) |
| EP (1) | EP3155815B1 (OSRAM) |
| JP (1) | JP6542268B2 (OSRAM) |
| KR (1) | KR102384090B1 (OSRAM) |
| CN (1) | CN106416249B (OSRAM) |
| CA (1) | CA2950168C (OSRAM) |
| ES (1) | ES2767103T3 (OSRAM) |
| HU (1) | HUE046926T2 (OSRAM) |
| WO (1) | WO2015191838A1 (OSRAM) |
Families Citing this family (60)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2666635C2 (ru) | 2013-10-14 | 2018-09-11 | МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи | Характеристики режима индексной карты основных цветов для кодирования и декодирования видео и изображения |
| US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
| US9924175B2 (en) | 2014-06-11 | 2018-03-20 | Qualcomm Incorporated | Determining application of deblocking filtering to palette coded blocks in video coding |
| MX379020B (es) | 2014-09-30 | 2025-03-11 | Microsoft Technology Licensing Llc | Reglas para modos de prediccion intra-imagen cuando se habilita el procesamiento paralelo de onda frontal. |
| JP6532222B2 (ja) * | 2014-11-28 | 2019-06-19 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| CN106664405B (zh) * | 2015-06-09 | 2020-06-09 | 微软技术许可有限责任公司 | 用调色板模式对经逸出编码的像素的稳健编码/解码 |
| GB2539486B (en) * | 2015-06-18 | 2019-07-31 | Gurulogic Microsystems Oy | Encoder, decoder and method employing palette compression |
| WO2017203930A1 (en) * | 2016-05-27 | 2017-11-30 | Sharp Kabushiki Kaisha | Systems and methods for varying quantization parameters |
| US10448056B2 (en) * | 2016-07-15 | 2019-10-15 | Qualcomm Incorporated | Signaling of quantization information in non-quadtree-only partitioned video coding |
| JP2018107534A (ja) * | 2016-12-22 | 2018-07-05 | 富士通株式会社 | 映像符号化装置、映像符号化方法、映像復号装置、及び映像復号方法 |
| CN110249630B (zh) | 2017-03-23 | 2020-11-27 | 华为技术有限公司 | 去块效应滤波装置、方法和存储介质 |
| EP3649782A4 (en) * | 2017-07-05 | 2021-04-14 | Telefonaktiebolaget LM Ericsson (PUBL) | DECODING A BLOCK OF VIDEO SAMPLE |
| CA3078240A1 (en) | 2017-10-02 | 2019-04-11 | Arris Enterprises Llc | System and method for reducing blocking artifacts and providing improved coding efficiency |
| CN116233430A (zh) * | 2018-01-02 | 2023-06-06 | 三星电子株式会社 | 编码方法及其设备以及解码方法及其设备 |
| CN111919446B (zh) | 2018-04-02 | 2022-10-28 | 夏普株式会社 | 解码视频图片中的当前视频块的方法 |
| JP7278719B2 (ja) | 2018-06-27 | 2023-05-22 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| CN110881129B (zh) * | 2018-09-05 | 2024-01-05 | 华为技术有限公司 | 视频解码方法及视频解码器 |
| SG11202103372XA (en) * | 2018-10-01 | 2021-04-29 | Op Solutions Llc | Methods and systems of exponential partitioning |
| US10951895B2 (en) * | 2018-12-31 | 2021-03-16 | Alibaba Group Holding Limited | Context model selection based on coding unit characteristics |
| KR102708634B1 (ko) * | 2019-01-02 | 2024-09-24 | 엘지전자 주식회사 | 디블록킹 필터링을 사용하는 영상 코딩 방법 및 장치 |
| US11019359B2 (en) | 2019-01-15 | 2021-05-25 | Tencent America LLC | Chroma deblock filters for intra picture block compensation |
| KR20210129647A (ko) | 2019-02-24 | 2021-10-28 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 팔레트 모드 사용 지시의 독립적인 코딩 |
| CN113475062B (zh) * | 2019-02-24 | 2025-08-12 | 北京字节跳动网络技术有限公司 | 确定屏幕内容编解码的条件 |
| US10924750B2 (en) * | 2019-03-01 | 2021-02-16 | Alibaba Group Holding Limited | Palette size constraint in palette mode for video compression system |
| US11503311B2 (en) | 2019-03-08 | 2022-11-15 | Sony Group Corporation | Hybrid palette-DPCM coding for image compression |
| CN111919441B (zh) * | 2019-03-10 | 2025-06-20 | 北京字节跳动网络技术有限公司 | 组合的屏幕内容编解码模式 |
| CN116760984A (zh) * | 2019-04-26 | 2023-09-15 | 华为技术有限公司 | 用于指示色度量化参数映射函数的方法和装置 |
| US11109041B2 (en) * | 2019-05-16 | 2021-08-31 | Tencent America LLC | Method and apparatus for video coding |
| US11616962B2 (en) * | 2019-07-15 | 2023-03-28 | Tencent America LLC | Method and apparatus for video coding |
| EP3987806A4 (en) | 2019-07-20 | 2022-08-31 | Beijing Bytedance Network Technology Co., Ltd. | CONDITIONAL CODING OF PALETTE MODE USE INDICATION |
| CN114145013B (zh) | 2019-07-23 | 2023-11-14 | 北京字节跳动网络技术有限公司 | 调色板模式编解码的模式确定 |
| WO2021018167A1 (en) | 2019-07-29 | 2021-02-04 | Beijing Bytedance Network Technology Co., Ltd. | Palette mode coding in prediction process |
| CN117395420A (zh) | 2019-08-15 | 2024-01-12 | 字节跳动有限公司 | 用于调色板逸出符号的熵编解码 |
| KR102705477B1 (ko) | 2019-08-15 | 2024-09-11 | 바이트댄스 아이엔씨 | 상이한 분할 구조들을 갖는 팔레트 모드 |
| CN116684582A (zh) | 2019-08-26 | 2023-09-01 | Lg电子株式会社 | 解码设备、编码设备和数据发送设备 |
| KR102660881B1 (ko) * | 2019-08-26 | 2024-04-25 | 엘지전자 주식회사 | 팔레트 이스케이프 코딩 기반 영상 또는 비디오 코딩 |
| CN116684633A (zh) * | 2019-08-26 | 2023-09-01 | Lg电子株式会社 | 图像编码方法、图像解码方法和比特流发送方法 |
| KR102802288B1 (ko) * | 2019-09-14 | 2025-05-02 | 바이트댄스 아이엔씨 | 크로마 디블로킹 필터링을 위한 양자화 파라미터 오프셋 |
| US11388443B2 (en) * | 2019-09-18 | 2022-07-12 | Qualcomm Incorporated | Harmonization of deblocking conditions in video coding |
| CN114424545B (zh) * | 2019-09-19 | 2024-07-16 | 字节跳动有限公司 | 用于调色板模式的量化参数推导 |
| WO2021061021A1 (en) * | 2019-09-23 | 2021-04-01 | Huawei Technologies Co., Ltd. | Method and apparatus for chrominance qp offsets tables signaling and derivation |
| EP4429238A3 (en) | 2019-09-23 | 2024-10-09 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for quantization and de-quantization design in video coding |
| WO2021072177A1 (en) | 2019-10-09 | 2021-04-15 | Bytedance Inc. | Cross-component adaptive loop filtering in video coding |
| KR20220073746A (ko) * | 2019-10-14 | 2022-06-03 | 바이트댄스 아이엔씨 | 비디오 처리에서 크로마 양자화 파라미터 사용 |
| WO2021091261A1 (ko) * | 2019-11-05 | 2021-05-14 | 엘지전자 주식회사 | 양자화 관련 정보 기반 영상 또는 비디오 코딩 |
| US11973947B2 (en) | 2019-11-05 | 2024-04-30 | Lg Electronics Inc. | Image or video coding based on signaling of quantization parameter offset-related information |
| WO2021091214A1 (ko) * | 2019-11-05 | 2021-05-14 | 엘지전자 주식회사 | 크로마 양자화 파라미터 오프셋 관련 정보를 코딩하는 영상 디코딩 방법 및 그 장치 |
| CN118214867A (zh) * | 2019-11-05 | 2024-06-18 | Lg电子株式会社 | 解码和编码设备及发送用于图像的数据的设备 |
| WO2021091260A1 (ko) * | 2019-11-05 | 2021-05-14 | 엘지전자 주식회사 | 크로마 양자화 파라미터 오프셋 정보 기반 영상 또는 비디오 코딩 |
| US20220368907A1 (en) * | 2019-11-05 | 2022-11-17 | Lg Electronics Inc. | Image or video coding based on signaling of quantization parameter-related information |
| WO2021118977A1 (en) | 2019-12-09 | 2021-06-17 | Bytedance Inc. | Using quantization groups in video coding |
| WO2021138293A1 (en) | 2019-12-31 | 2021-07-08 | Bytedance Inc. | Adaptive color transform in video coding |
| WO2021136554A1 (en) | 2020-01-05 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | General constraints information for video coding |
| CN115176470B (zh) | 2020-01-18 | 2025-05-27 | 抖音视界有限公司 | 图像/视频编解码中的自适应颜色变换 |
| US11516514B2 (en) * | 2020-03-27 | 2022-11-29 | Tencent America LLC | High level control for deblocking operations |
| EP4128778A4 (en) | 2020-03-31 | 2024-04-17 | Alibaba Group Holding Limited | PALETTE PREDICTION METHODS |
| CN116074530B (zh) | 2022-01-19 | 2024-10-29 | 杭州海康威视数字技术股份有限公司 | 一种图像解码方法、编码方法及装置 |
| JPWO2023195330A1 (OSRAM) * | 2022-04-08 | 2023-10-12 | ||
| CN116489373B (zh) * | 2022-07-26 | 2024-09-24 | 杭州海康威视数字技术股份有限公司 | 一种图像解码方法、编码方法及装置 |
| US20240331217A1 (en) * | 2023-03-31 | 2024-10-03 | Texas Instruments Incorporated | Overlapped-block cluster compression |
Family Cites Families (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0160610B1 (ko) * | 1992-04-07 | 1999-01-15 | 강진구 | 가변장부호화에 의한 영상압축방법과 신장방법 및 그 장치 |
| CN101448162B (zh) | 2001-12-17 | 2013-01-02 | 微软公司 | 处理视频图像的方法 |
| US6937759B2 (en) * | 2002-02-28 | 2005-08-30 | Nokia Corporation | Method and device for reducing image by palette modification |
| US6987807B2 (en) * | 2002-04-19 | 2006-01-17 | Seiko Epson Corporation | Frame compression using differential codes and an escape code |
| EP2461293A1 (en) * | 2005-09-23 | 2012-06-06 | Slipstream Data Inc. | Method, system and computer program product for providing entropy constrained color splitting for palette images with color-wise splitting |
| US8924269B2 (en) | 2006-05-13 | 2014-12-30 | Sap Ag | Consistent set of interfaces derived from a business object model |
| AU2007249117B2 (en) * | 2007-12-19 | 2010-11-18 | Canon Kabushiki Kaisha | Variable-length encoding for image data compression |
| US8594178B2 (en) | 2008-06-20 | 2013-11-26 | Dolby Laboratories Licensing Corporation | Video compression under multiple distortion constraints |
| US9445121B2 (en) | 2008-08-04 | 2016-09-13 | Dolby Laboratories Licensing Corporation | Overlapped block disparity estimation and compensation architecture |
| WO2010022002A1 (en) | 2008-08-19 | 2010-02-25 | Marvell World Trade Ltd | Systems and methods for perceptually lossless video compression |
| KR101813189B1 (ko) * | 2010-04-16 | 2018-01-31 | 에스케이 텔레콤주식회사 | 영상 부호화/복호화 장치 및 방법 |
| MX355733B (es) * | 2010-06-10 | 2018-04-27 | Thomson Licensing | Métodos y aparatos para determinar predictores de parametro de cuantificación a partir de una pluralidad de parametros de cuantificación contiguos. |
| CN103098466B (zh) * | 2010-09-13 | 2016-08-17 | 索尼电脑娱乐公司 | 图像处理装置和图像处理方法 |
| US8786625B2 (en) * | 2010-09-30 | 2014-07-22 | Apple Inc. | System and method for processing image data using an image signal processor having back-end processing logic |
| US8787443B2 (en) | 2010-10-05 | 2014-07-22 | Microsoft Corporation | Content adaptive deblocking during video encoding and decoding |
| US20120114034A1 (en) * | 2010-11-08 | 2012-05-10 | Mediatek Inc. | Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding |
| MX2013008756A (es) * | 2011-01-28 | 2014-02-28 | Eye Io Llc | Conversion de color basada en modelo hvs. |
| EP2681913B1 (en) | 2011-03-01 | 2015-11-25 | Telefonaktiebolaget L M Ericsson (PUBL) | Deblocking filtering control |
| EP2805493A1 (en) | 2012-01-17 | 2014-11-26 | Futurewei Technologies, Inc. | In-loop filtering for lossless coding mode in high efficiency video coding |
| US9596461B2 (en) | 2012-11-26 | 2017-03-14 | Qualcomm Incorporated | Loop filtering across constrained intra block boundaries in video coding |
| EP3085083B1 (en) | 2013-12-18 | 2021-12-15 | HFI Innovation Inc. | Method and apparatus for palette initialization and management |
| WO2015090217A1 (en) | 2013-12-18 | 2015-06-25 | Mediatek Inc. | Method and apparatus for palette table prediction |
| CN106063270A (zh) | 2013-12-27 | 2016-10-26 | 寰发股份有限公司 | 用于主颜色索引图编码的方法及装置 |
| WO2015096812A1 (en) | 2013-12-27 | 2015-07-02 | Mediatek Inc. | Method and apparatus for palette coding with cross block prediction |
| US10743031B2 (en) | 2013-12-27 | 2020-08-11 | Hfi Innovation Inc. | Method and apparatus for syntax redundancy removal in palette coding |
| US10055189B2 (en) * | 2014-01-02 | 2018-08-21 | Vid Scale, Inc. | Two-dimensional palette coding for screen content coding |
| WO2015101329A1 (en) | 2014-01-02 | 2015-07-09 | Mediatek Singapore Pte. Ltd. | Method and apparatus for intra prediction coding with boundary filtering control |
| EP3061247A1 (en) | 2014-01-07 | 2016-08-31 | MediaTek Inc. | Method and apparatus for color index prediction |
| WO2015131326A1 (en) * | 2014-03-04 | 2015-09-11 | Microsoft Technology Licensing, Llc | Encoder-side decisions for block flipping and skip mode in intra block copy prediction |
| CN105393537B (zh) * | 2014-03-04 | 2019-08-27 | 微软技术许可有限责任公司 | 用于基于散列的块匹配的散列表构建和可用性检查 |
| CA2939431C (en) * | 2014-03-04 | 2020-09-22 | Microsoft Techology Licensing, Llc | Block flipping and skip mode in intra block copy prediction |
| MY175688A (en) * | 2014-03-14 | 2020-07-06 | Vid Scale Inc | Palette coding for screen content coding |
| WO2015135484A1 (en) | 2014-03-14 | 2015-09-17 | Mediatek Inc. | Method of color index coding with palette stuffing |
| WO2015136693A1 (ja) | 2014-03-14 | 2015-09-17 | 富士通株式会社 | 画像符号化装置、画像復号装置、画像符号化方法、及び画像復号方法 |
| WO2015142556A2 (en) | 2014-03-16 | 2015-09-24 | Vid Scale, Inc. | Method and apparatus for the signaling of lossless video coding |
| US9654806B2 (en) | 2014-03-26 | 2017-05-16 | Qualcomm Incorporated | Determining palette size, palette entries and filtering of palette coded blocks in video coding |
| WO2015165030A1 (en) * | 2014-04-29 | 2015-11-05 | Microsoft Technology Licensing, Llc | Encoder-side decisions for sample adaptive offset filtering |
| US10038915B2 (en) | 2014-05-22 | 2018-07-31 | Qualcomm Incorporated | Escape sample coding in palette-based video coding |
| US10091512B2 (en) * | 2014-05-23 | 2018-10-02 | Futurewei Technologies, Inc. | Advanced screen content coding with improved palette table and index map coding methods |
| US10097848B2 (en) | 2014-05-23 | 2018-10-09 | Hfi Innovation Inc. | Methods for palette size signaling and conditional palette escape flag signaling |
| US9924175B2 (en) | 2014-06-11 | 2018-03-20 | Qualcomm Incorporated | Determining application of deblocking filtering to palette coded blocks in video coding |
| CN105323583B (zh) * | 2014-06-13 | 2019-11-15 | 财团法人工业技术研究院 | 编码方法、解码方法、编解码系统、编码器与解码器 |
| CN105282550A (zh) * | 2014-06-13 | 2016-01-27 | 财团法人工业技术研究院 | 编码方法与解码方法、编解码系统、编码器与解码器 |
| KR102311815B1 (ko) * | 2014-06-19 | 2021-10-13 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
| WO2015194187A1 (en) * | 2014-06-20 | 2015-12-23 | Sharp Kabushiki Kaisha | Harmonized palette coding |
| US10237557B2 (en) | 2014-06-20 | 2019-03-19 | Hfi Innovation Inc. | Method of run-length coding for palette predictor |
| US20150381994A1 (en) * | 2014-06-27 | 2015-12-31 | Futurewei Technologies, Inc. | Advanced screen content coding with improved palette table and index map coding methods |
| US9807410B2 (en) * | 2014-07-02 | 2017-10-31 | Apple Inc. | Late-stage mode conversions in pipelined video encoders |
| US9544607B2 (en) * | 2014-08-25 | 2017-01-10 | Hfi Innovation Inc. | Method of palette index signaling for image and video coding |
| US10448049B2 (en) * | 2014-09-03 | 2019-10-15 | Mediatek Inc. | Method for color index coding using a generalized copy previous mode |
| MX379020B (es) * | 2014-09-30 | 2025-03-11 | Microsoft Technology Licensing Llc | Reglas para modos de prediccion intra-imagen cuando se habilita el procesamiento paralelo de onda frontal. |
| CN105491379A (zh) * | 2014-10-01 | 2016-04-13 | 财团法人工业技术研究院 | 解码器、编码器、解码方法、编码方法与编解码系统 |
| US9807402B2 (en) * | 2014-10-06 | 2017-10-31 | Industrial Technology Research Institute | Method of color palette coding applicable to electronic device and electronic device using the same |
| KR20220000419A (ko) * | 2014-10-06 | 2022-01-03 | 브이아이디 스케일, 인크. | 화면 콘텐츠 코딩에 대한 개선된 팔레트 코딩 |
| US10687069B2 (en) * | 2014-10-08 | 2020-06-16 | Microsoft Technology Licensing, Llc | Adjustments to encoding and decoding when switching color spaces |
| GB2542858A (en) * | 2015-10-02 | 2017-04-05 | Canon Kk | Encoder optimizations for palette encoding of content with subsampled colour component |
| GB2547047B (en) * | 2016-02-08 | 2018-07-18 | Canon Kk | Encoder optimizations for palette lossless encoding of content with subsampled colour component |
-
2015
- 2015-06-10 US US14/736,111 patent/US10136141B2/en active Active
- 2015-06-11 CN CN201580030946.5A patent/CN106416249B/zh active Active
- 2015-06-11 CA CA2950168A patent/CA2950168C/en active Active
- 2015-06-11 JP JP2016572473A patent/JP6542268B2/ja active Active
- 2015-06-11 WO PCT/US2015/035301 patent/WO2015191838A1/en not_active Ceased
- 2015-06-11 KR KR1020167034684A patent/KR102384090B1/ko active Active
- 2015-06-11 HU HUE15741626A patent/HUE046926T2/hu unknown
- 2015-06-11 EP EP15741626.4A patent/EP3155815B1/en active Active
- 2015-06-11 ES ES15741626T patent/ES2767103T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US10136141B2 (en) | 2018-11-20 |
| CN106416249A (zh) | 2017-02-15 |
| CN106416249B (zh) | 2019-08-30 |
| WO2015191838A1 (en) | 2015-12-17 |
| EP3155815B1 (en) | 2019-10-16 |
| US20150365671A1 (en) | 2015-12-17 |
| KR102384090B1 (ko) | 2022-04-06 |
| CA2950168A1 (en) | 2015-12-17 |
| JP6542268B2 (ja) | 2019-07-10 |
| KR20170016856A (ko) | 2017-02-14 |
| BR112016028722A2 (pt) | 2017-08-22 |
| EP3155815A1 (en) | 2017-04-19 |
| JP2017521920A (ja) | 2017-08-03 |
| ES2767103T3 (es) | 2020-06-16 |
| HUE046926T2 (hu) | 2020-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2950168C (en) | Determining quantization parameter (qp) values and delta qp values for palette coded blocks in video coding | |
| CA2951569C (en) | Determining application of deblocking filtering to palette coded blocks in video coding | |
| US11785222B2 (en) | Palette mode encoding and decoding design | |
| EP3350997B1 (en) | Restriction of escape pixel signaled values in palette mode video coding | |
| CA2945039C (en) | Maximum palette parameters in palette-based video coding | |
| CA2945036C (en) | Escape sample coding in palette-based video coding | |
| US9654777B2 (en) | Determining palette indices in palette-based video coding | |
| AU2016211272B2 (en) | Coding escape pixels for palette coding | |
| US9848198B2 (en) | Diagonal copy for palette mode coding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20200512 |
|
| EEER | Examination request |
Effective date: 20200512 |
|
| EEER | Examination request |
Effective date: 20200512 |
|
| EEER | Examination request |
Effective date: 20200512 |
|
| EEER | Examination request |
Effective date: 20200512 |
|
| EEER | Examination request |
Effective date: 20200512 |