CN104205836A - 色度切片层级量化参数偏移及解块 - Google Patents
色度切片层级量化参数偏移及解块 Download PDFInfo
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- CN104205836A CN104205836A CN201380016851.9A CN201380016851A CN104205836A CN 104205836 A CN104205836 A CN 104205836A CN 201380016851 A CN201380016851 A CN 201380016851A CN 104205836 A CN104205836 A CN 104205836A
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- video data
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- 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
- H04N19/134—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
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
-
- 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)
- Color Television Systems (AREA)
Abstract
Description
| qPI | <30 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | >43 |
| QPCbr | =qPI | 29 | 30 | 31 | 32 | 33 | 33 | 34 | 34 | 35 | 35 | 36 | 36 | 37 | 37 | =qPI-6 |
Claims (53)
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261619806P | 2012-04-03 | 2012-04-03 | |
| US61/619,806 | 2012-04-03 | ||
| US201261668810P | 2012-07-06 | 2012-07-06 | |
| US61/668,810 | 2012-07-06 | ||
| US201261704941P | 2012-09-24 | 2012-09-24 | |
| US61/704,941 | 2012-09-24 | ||
| US201261708497P | 2012-10-01 | 2012-10-01 | |
| US61/708,497 | 2012-10-01 | ||
| US13/826,124 US9451258B2 (en) | 2012-04-03 | 2013-03-14 | Chroma slice-level QP offset and deblocking |
| US13/826,124 | 2013-03-14 | ||
| PCT/US2013/034961 WO2013152007A1 (en) | 2012-04-03 | 2013-04-02 | Chroma slice-level qp offset and deblocking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104205836A true CN104205836A (zh) | 2014-12-10 |
| CN104205836B CN104205836B (zh) | 2018-01-02 |
Family
ID=49235015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380016851.9A Active CN104205836B (zh) | 2012-04-03 | 2013-04-02 | 用于视频编码中色度切片层级量化参数偏移及解块的方法和产品 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US9451258B2 (zh) |
| EP (2) | EP4412202A1 (zh) |
| JP (1) | JP6165840B2 (zh) |
| KR (1) | KR101726484B1 (zh) |
| CN (1) | CN104205836B (zh) |
| AU (1) | AU2013243604B2 (zh) |
| CA (1) | CA2866781C (zh) |
| IL (1) | IL234521A (zh) |
| MY (1) | MY168174A (zh) |
| PH (1) | PH12014502045B1 (zh) |
| RU (1) | RU2636103C2 (zh) |
| SG (1) | SG11201405476TA (zh) |
| TW (1) | TWI479869B (zh) |
| WO (1) | WO2013152007A1 (zh) |
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| CN108028920A (zh) * | 2015-09-14 | 2018-05-11 | 联发科技(新加坡)私人有限公司 | 视频编解码中高级去块滤波的方法以及装置 |
| CN108886615A (zh) * | 2016-04-14 | 2018-11-23 | 高通股份有限公司 | 用于显示器流压缩的感知量化参数(qp)加权的设备及方法 |
| WO2019011245A1 (en) * | 2017-07-12 | 2019-01-17 | Huawei Technologies Co., Ltd. | SHIFTING FRACTIONAL QUANTIFICATION PARAMETER IN VIDEO COMPRESSION |
| CN110999299A (zh) * | 2017-08-21 | 2020-04-10 | 高通股份有限公司 | 在视频译码中跨分量动态范围调整(cc-dra)的系统及方法 |
| CN110999296A (zh) * | 2017-06-21 | 2020-04-10 | Vid拓展公司 | 用于360度视频编码的自适应量化 |
| TWI700919B (zh) * | 2018-02-01 | 2020-08-01 | 聯發科技股份有限公司 | 視訊編解碼方法/裝置及相應地存儲介質 |
| WO2020224581A1 (en) * | 2019-05-05 | 2020-11-12 | Beijing Bytedance Network Technology Co., Ltd. | Chroma deblocking harmonization for video coding |
| CN112544079A (zh) * | 2019-12-31 | 2021-03-23 | 北京大学 | 视频编解码的方法和装置 |
| CN112740683A (zh) * | 2018-09-24 | 2021-04-30 | 交互数字Vc控股公司 | 用于在为亮度和色度使用单独的译码树时确定色度量化参数的方法及装置 |
| WO2021143802A1 (en) * | 2020-01-15 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Deblocking filtering using quantization parameter information |
| WO2021155834A1 (en) * | 2020-02-05 | 2021-08-12 | Beijing Bytedance Network Technology Co., Ltd. | Deblocking parameters for chroma component |
| CN113454998A (zh) * | 2019-03-05 | 2021-09-28 | 中兴通讯股份有限公司 | 视频编码中的跨分量量化 |
| CN114026855A (zh) * | 2019-07-03 | 2022-02-08 | 高通股份有限公司 | 用于视频译码的比特深度自适应解块滤波 |
| CN114402611A (zh) * | 2019-09-14 | 2022-04-26 | 字节跳动有限公司 | 色度去块滤波的量化参数 |
| CN114424525A (zh) * | 2019-09-20 | 2022-04-29 | 阿里巴巴集团控股有限公司 | 视频处理中的量化参数标识 |
| CN114556924A (zh) * | 2019-10-14 | 2022-05-27 | 字节跳动有限公司 | 视频处理中色度残差的联合编解码与滤波 |
| CN114598875A (zh) * | 2018-09-21 | 2022-06-07 | 华为技术有限公司 | 用于进行反量化的装置和方法 |
| CN114727107A (zh) * | 2021-01-04 | 2022-07-08 | 北京金山云网络技术有限公司 | 一种视频处理方法、装置、设备及介质 |
| CN114745544A (zh) * | 2019-05-28 | 2022-07-12 | 杜比实验室特许公司 | 用信号发送量化参数 |
| CN116320456A (zh) * | 2018-04-01 | 2023-06-23 | Lg电子株式会社 | 编解码设备的画面编解码方法、存储介质及数据发送方法 |
| US11838523B2 (en) | 2020-01-05 | 2023-12-05 | Beijing Bytedance Network Technology Co., Ltd. | General constraints information for video coding |
| US11863715B2 (en) | 2019-12-19 | 2024-01-02 | Beijing Bytedance Network Technology Co., Ltd | Joint use of adaptive colour transform and differential coding of video |
| US11917169B2 (en) | 2020-02-05 | 2024-02-27 | Beijing Bytedance Newtork Technology Co., Ltd. | Palette mode for local dual tree |
| US11943439B2 (en) | 2020-01-18 | 2024-03-26 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive colour transform in image/video coding |
| US12206850B2 (en) | 2019-06-28 | 2025-01-21 | Bytedance Inc. | Techniques for modifying quantization parameter in transform skip mode |
| US12238289B2 (en) | 2019-08-23 | 2025-02-25 | Huawei Technologies Co., Ltd. | Performing chroma deblocking for blocks which use joint chroma coding |
| US12356020B2 (en) | 2019-10-09 | 2025-07-08 | Bytedance Inc. | Cross-component adaptive loop filtering in video coding |
| US12418647B2 (en) | 2019-12-09 | 2025-09-16 | Bytedance Inc. | Using quantization groups in video coding |
| US12464142B2 (en) | 2019-05-31 | 2025-11-04 | Bytedance Inc. | Palette mode with intra block copy prediction |
| US12513290B2 (en) | 2019-09-02 | 2025-12-30 | Beijing Bytedance Network Technology Co., Ltd. | Chroma deblocking harmonization for video coding |
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| US9756327B2 (en) * | 2012-04-03 | 2017-09-05 | Qualcomm Incorporated | Quantization matrix and deblocking filter adjustments for video coding |
| TWI667913B (zh) * | 2012-04-06 | 2019-08-01 | 日商新力股份有限公司 | Image processing device, image processing method, computer program, and recording medium |
| US9414054B2 (en) | 2012-07-02 | 2016-08-09 | Microsoft Technology Licensing, Llc | Control and use of chroma quantization parameter values |
| US9591302B2 (en) * | 2012-07-02 | 2017-03-07 | Microsoft Technology Licensing, Llc | Use of chroma quantization parameter offsets in deblocking |
| AU2013200051B2 (en) * | 2013-01-04 | 2016-02-11 | Canon Kabushiki Kaisha | Method, apparatus and system for de-blocking video data |
| GB2512826B (en) * | 2013-04-05 | 2017-05-10 | Canon Kk | Method and device for determining the value of a quantization parameter |
| US9510002B2 (en) | 2013-09-09 | 2016-11-29 | Apple Inc. | Chroma quantization in video coding |
| EP4087247A1 (en) * | 2014-02-26 | 2022-11-09 | Dolby Laboratories Licensing Corp. | Luminance based coding tools for video compression |
| WO2015131330A1 (en) | 2014-03-04 | 2015-09-11 | Microsoft Technology Licensing, Llc | Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths |
| MY189001A (en) | 2014-03-04 | 2022-01-17 | Microsoft Technology Licensing Llc | Adaptive switching of color spaces, color sampling rates and/or bit depths |
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| US10142642B2 (en) | 2014-06-04 | 2018-11-27 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
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| CN113545070B (zh) | 2019-03-08 | 2023-10-03 | 北京字节跳动网络技术有限公司 | 视频处理中整形信息的信令通知 |
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| US11418787B2 (en) | 2019-06-28 | 2022-08-16 | Qualcomm Incorporated | Chroma delta QP in video coding |
| US11381819B2 (en) | 2019-07-05 | 2022-07-05 | Qualcomm Incorporated | Chroma delta quantization parameter (QP) in video coding |
| CN114128280B (zh) | 2019-07-07 | 2023-11-14 | 北京字节跳动网络技术有限公司 | 色度残差缩放的信令通知 |
| CN119729024A (zh) | 2019-08-22 | 2025-03-28 | Lg 电子株式会社 | 图像解码方法及其设备 |
| US12244805B2 (en) * | 2019-08-23 | 2025-03-04 | Qualcomm Incorporated | Chroma quantization parameter (QP) derivation for video coding |
| WO2021055896A1 (en) * | 2019-09-21 | 2021-03-25 | Bytedance Inc. | Chroma deblocking in video coding |
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| KR102838153B1 (ko) * | 2019-11-22 | 2025-07-23 | 엘지전자 주식회사 | 무손실 색상 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| EP4066506A4 (en) | 2019-11-27 | 2023-12-06 | Beijing Dajia Internet Information Technology Co., Ltd. | DEBLOCKING FILTERING FOR VIDEO CODING |
| CN114902657B (zh) | 2019-12-31 | 2025-06-13 | 字节跳动有限公司 | 视频编解码中的自适应颜色变换 |
| JP2023512694A (ja) | 2020-02-04 | 2023-03-28 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 高レベルシンタックスのシグナリングについてのエンコーダ、デコーダ、および対応する方法 |
| US11558616B2 (en) | 2020-03-05 | 2023-01-17 | Qualcomm Incorporated | Methods for quantization parameter control for video coding with joined pixel/transform based quantization |
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| US11652996B2 (en) * | 2021-05-25 | 2023-05-16 | Tencent America LLC | Method and apparatus for video coding |
| US20240414339A1 (en) * | 2023-06-09 | 2024-12-12 | Qualcomm Incorporated | Quantization offsets for dependent quantization in video coding |
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- 2013-04-02 RU RU2014144303A patent/RU2636103C2/ru active
- 2013-04-02 AU AU2013243604A patent/AU2013243604B2/en active Active
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- 2013-04-02 JP JP2015504678A patent/JP6165840B2/ja active Active
- 2013-04-02 EP EP24159035.5A patent/EP4412202A1/en active Pending
- 2013-04-02 SG SG11201405476TA patent/SG11201405476TA/en unknown
- 2013-04-02 MY MYPI2014702632A patent/MY168174A/en unknown
- 2013-04-02 CN CN201380016851.9A patent/CN104205836B/zh active Active
- 2013-04-02 EP EP13717115.3A patent/EP2834979A1/en not_active Ceased
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- 2013-04-02 WO PCT/US2013/034961 patent/WO2013152007A1/en not_active Ceased
- 2013-04-03 TW TW102112224A patent/TWI479869B/zh active
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- 2014-09-08 IL IL234521A patent/IL234521A/en active IP Right Grant
- 2014-09-15 PH PH12014502045A patent/PH12014502045B1/en unknown
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2015512600A (ja) | 2015-04-27 |
| CN104205836B (zh) | 2018-01-02 |
| PH12014502045A1 (en) | 2014-12-10 |
| EP2834979A1 (en) | 2015-02-11 |
| TW201404160A (zh) | 2014-01-16 |
| BR112014024749A2 (pt) | 2017-06-20 |
| RU2636103C2 (ru) | 2017-11-20 |
| US9451258B2 (en) | 2016-09-20 |
| AU2013243604A1 (en) | 2014-10-02 |
| BR112014024749A8 (pt) | 2021-06-22 |
| PH12014502045B1 (en) | 2014-12-10 |
| TWI479869B (zh) | 2015-04-01 |
| JP6165840B2 (ja) | 2017-07-19 |
| SG11201405476TA (en) | 2014-11-27 |
| CA2866781C (en) | 2019-05-21 |
| EP4412202A1 (en) | 2024-08-07 |
| HK1203117A1 (zh) | 2015-10-16 |
| KR101726484B1 (ko) | 2017-04-12 |
| US20130259141A1 (en) | 2013-10-03 |
| RU2014144303A (ru) | 2016-05-27 |
| MY168174A (en) | 2018-10-11 |
| CA2866781A1 (en) | 2013-10-10 |
| KR20150003246A (ko) | 2015-01-08 |
| WO2013152007A1 (en) | 2013-10-10 |
| AU2013243604B2 (en) | 2017-10-12 |
| IL234521A (en) | 2017-03-30 |
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