CA2951569C - Determining application of deblocking filtering to palette coded blocks in video coding - Google Patents
Determining application of deblocking filtering to palette coded blocks in video coding Download PDFInfo
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- CA2951569C CA2951569C CA2951569A CA2951569A CA2951569C CA 2951569 C CA2951569 C CA 2951569C CA 2951569 A CA2951569 A CA 2951569A CA 2951569 A CA2951569 A CA 2951569A CA 2951569 C CA2951569 C CA 2951569C
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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
- H04N19/17—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
- H04N19/102—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
- H04N19/186—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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (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 | |
| US62/066,797 | 2014-10-21 | ||
| US62/066,851 | 2014-10-21 | ||
| US14/736,102 | 2015-06-10 | ||
| US14/736,102 US9924175B2 (en) | 2014-06-11 | 2015-06-10 | Determining application of deblocking filtering to palette coded blocks in video coding |
| PCT/US2015/035296 WO2015191834A1 (en) | 2014-06-11 | 2015-06-11 | Determining application of deblocking filtering to palette coded blocks in video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2951569A1 CA2951569A1 (en) | 2015-12-17 |
| CA2951569C true CA2951569C (en) | 2023-08-29 |
Family
ID=53719904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2951569A Active CA2951569C (en) | 2014-06-11 | 2015-06-11 | Determining application of deblocking filtering to palette coded blocks in video coding |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9924175B2 (enExample) |
| EP (1) | EP3155814B1 (enExample) |
| JP (1) | JP6483160B2 (enExample) |
| KR (1) | KR102332263B1 (enExample) |
| CN (1) | CN106464877B (enExample) |
| CA (1) | CA2951569C (enExample) |
| ES (1) | ES2807184T3 (enExample) |
| HU (1) | HUE050082T2 (enExample) |
| WO (1) | WO2015191834A1 (enExample) |
Families Citing this family (51)
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| CA2925183C (en) | 2013-10-14 | 2020-03-10 | Microsoft Technology Licensing, Llc | Features of base color index map mode for video and image coding and decoding |
| US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
| EP3114835B1 (en) | 2014-03-04 | 2020-04-22 | Microsoft Technology Licensing, LLC | Encoding strategies for adaptive switching of color spaces |
| CN110049325B (zh) | 2014-03-04 | 2022-07-05 | 微软技术许可有限责任公司 | 色彩空间、色彩采样率和/或比特深度的自适应切换 |
| BR112016021529B1 (pt) | 2014-03-27 | 2023-02-28 | Microsoft Technology Licensing, Llc | Dispositivo de computação, método e meio legível por computador para ajuste de quantização/escalada e quantização/escalada inversa ao alternar áreas de cor |
| AU2014202921B2 (en) * | 2014-05-29 | 2017-02-02 | Canon Kabushiki Kaisha | Method, apparatus and system for de-blocking a block of video samples |
| US10136141B2 (en) | 2014-06-11 | 2018-11-20 | Qualcomm Incorporated | Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding |
| AU2014216056A1 (en) * | 2014-08-25 | 2016-03-10 | Canon Kabushiki Kaisha | Method, apparatus and system for predicting a block of video samples |
| JP2017535145A (ja) | 2014-09-30 | 2017-11-24 | マイクロソフト テクノロジー ライセンシング，エルエルシー | 波面並列処理が可能にされた場合のピクチャ内予測モードに関する規則 |
| CN105960802B (zh) * | 2014-10-08 | 2018-02-06 | 微软技术许可有限责任公司 | 切换色彩空间时对编码和解码的调整 |
| EP3308540B1 (en) * | 2015-06-09 | 2020-04-15 | Microsoft Technology Licensing, LLC | Robust encoding/decoding of escape-coded pixels in palette mode |
| GB2539486B (en) * | 2015-06-18 | 2019-07-31 | Gurulogic Microsystems Oy | Encoder, decoder and method employing palette compression |
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| WO2018068239A1 (zh) * | 2016-10-12 | 2018-04-19 | 深圳市大疆创新科技有限公司 | 码率控制的方法、计算机系统和装置 |
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| EP3682639A1 (en) | 2017-10-02 | 2020-07-22 | ARRIS Enterprises LLC | System and method for reducing blocking artifacts and providing improved coding efficiency |
| FR3086487A1 (fr) * | 2018-09-21 | 2020-03-27 | Orange | Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image. |
| IL283789B2 (en) | 2018-12-07 | 2025-05-01 | Huawei Tech Co Ltd | Encoder, decoder and corresponding methods of lack of marginal strength for the lock filtering |
| CN119865617A (zh) * | 2018-12-21 | 2025-04-22 | 交互数字Vc控股公司 | 编码和解码视频数据的方法、介质以及编解码器 |
| US10951895B2 (en) * | 2018-12-31 | 2021-03-16 | Alibaba Group Holding Limited | Context model selection based on coding unit characteristics |
| CN113316938B (zh) * | 2019-01-02 | 2023-12-15 | Lg 电子株式会社 | 使用去块滤波的图像编译方法和装置 |
| US10904557B2 (en) * | 2019-01-22 | 2021-01-26 | Tencent America LLC | Method and apparatus for video coding |
| CN113748674A (zh) * | 2019-04-25 | 2021-12-03 | 北京达佳互联信息技术有限公司 | 使用调色板模式进行视频编解码的方法和装置 |
| KR20250079228A (ko) * | 2019-04-26 | 2025-06-04 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 크로마 양자화 파라미터의 매핑 함수의 시그널링을 위한 방법 및 장치 |
| US11109041B2 (en) * | 2019-05-16 | 2021-08-31 | Tencent America LLC | Method and apparatus for video coding |
| US11134275B2 (en) * | 2019-06-04 | 2021-09-28 | Tencent America LLC | Method and apparatus for performing primary transform based on filtering of blocks |
| KR102858469B1 (ko) * | 2019-06-18 | 2025-09-12 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩에서 필터링을 위한 장치 및 방법 |
| US11616962B2 (en) * | 2019-07-15 | 2023-03-28 | Tencent America LLC | Method and apparatus for video coding |
| CN119996657A (zh) * | 2019-07-21 | 2025-05-13 | Lg电子株式会社 | 图像编码/解码方法、存储介质及发送比特流的方法 |
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2015
- 2015-06-10 US US14/736,102 patent/US9924175B2/en active Active
- 2015-06-11 HU HUE15741625A patent/HUE050082T2/hu unknown
- 2015-06-11 CA CA2951569A patent/CA2951569C/en active Active
- 2015-06-11 JP JP2016572467A patent/JP6483160B2/ja active Active
- 2015-06-11 CN CN201580030529.0A patent/CN106464877B/zh active Active
- 2015-06-11 EP EP15741625.6A patent/EP3155814B1/en active Active
- 2015-06-11 KR KR1020167034683A patent/KR102332263B1/ko active Active
- 2015-06-11 WO PCT/US2015/035296 patent/WO2015191834A1/en not_active Ceased
- 2015-06-11 ES ES15741625T patent/ES2807184T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20150365695A1 (en) | 2015-12-17 |
| HUE050082T2 (hu) | 2020-11-30 |
| CA2951569A1 (en) | 2015-12-17 |
| US9924175B2 (en) | 2018-03-20 |
| CN106464877A (zh) | 2017-02-22 |
| CN106464877B (zh) | 2020-06-09 |
| BR112016028727A8 (pt) | 2021-07-13 |
| JP2017521919A (ja) | 2017-08-03 |
| JP6483160B2 (ja) | 2019-03-13 |
| KR102332263B1 (ko) | 2021-11-26 |
| EP3155814A1 (en) | 2017-04-19 |
| EP3155814B1 (en) | 2020-04-22 |
| ES2807184T3 (es) | 2021-02-22 |
| WO2015191834A1 (en) | 2015-12-17 |
| BR112016028727A2 (pt) | 2017-08-22 |
| KR20170016855A (ko) | 2017-02-14 |
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