IL234521A - Offset qp chromium-level and remove blocks - Google Patents
Offset qp chromium-level and remove blocksInfo
- Publication number
- IL234521A IL234521A IL234521A IL23452114A IL234521A IL 234521 A IL234521 A IL 234521A IL 234521 A IL234521 A IL 234521A IL 23452114 A IL23452114 A IL 23452114A IL 234521 A IL234521 A IL 234521A
- Authority
- IL
- Israel
- Prior art keywords
- quantization parameter
- chrominance
- video data
- block
- offset value
- Prior art date
Links
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
- H04N19/102—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)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261619806P | 2012-04-03 | 2012-04-03 | |
| US201261668810P | 2012-07-06 | 2012-07-06 | |
| US201261704941P | 2012-09-24 | 2012-09-24 | |
| US201261708497P | 2012-10-01 | 2012-10-01 | |
| US13/826,124 US9451258B2 (en) | 2012-04-03 | 2013-03-14 | Chroma slice-level QP offset and deblocking |
| PCT/US2013/034961 WO2013152007A1 (en) | 2012-04-03 | 2013-04-02 | Chroma slice-level qp offset and deblocking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL234521A true IL234521A (en) | 2017-03-30 |
Family
ID=49235015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL234521A IL234521A (en) | 2012-04-03 | 2014-09-08 | Offset qp chromium-level and remove blocks |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US9451258B2 (enExample) |
| EP (2) | EP4412202A1 (enExample) |
| JP (1) | JP6165840B2 (enExample) |
| KR (1) | KR101726484B1 (enExample) |
| CN (1) | CN104205836B (enExample) |
| AU (1) | AU2013243604B2 (enExample) |
| CA (1) | CA2866781C (enExample) |
| IL (1) | IL234521A (enExample) |
| MY (1) | MY168174A (enExample) |
| PH (1) | PH12014502045A1 (enExample) |
| RU (1) | RU2636103C2 (enExample) |
| SG (1) | SG11201405476TA (enExample) |
| TW (1) | TWI479869B (enExample) |
| WO (1) | WO2013152007A1 (enExample) |
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| US9756327B2 (en) * | 2012-04-03 | 2017-09-05 | Qualcomm Incorporated | Quantization matrix and deblocking filter adjustments for video coding |
| TWI581623B (zh) * | 2012-04-06 | 2017-05-01 | Sony Corp | Image processing apparatus and method, program, and recording medium |
| US9591302B2 (en) * | 2012-07-02 | 2017-03-07 | Microsoft Technology Licensing, Llc | Use of chroma quantization parameter offsets in deblocking |
| US9414054B2 (en) | 2012-07-02 | 2016-08-09 | Microsoft Technology Licensing, Llc | Control and use of chroma quantization parameter values |
| 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 |
| US11032553B2 (en) * | 2014-02-26 | 2021-06-08 | Dolby Laboratories Licensing Corporation | Luminance based coding tools for video compression |
| US10182241B2 (en) | 2014-03-04 | 2019-01-15 | Microsoft Technology Licensing, Llc | Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths |
| MX365498B (es) | 2014-03-04 | 2019-06-05 | Microsoft Technology Licensing Llc | Conmutacion adaptativa de espacios de color, frecuencias de muestreo de color y/o profundidades de bits. |
| EP3123716B1 (en) * | 2014-03-27 | 2020-10-28 | Microsoft Technology Licensing, LLC | Adjusting quantization/scaling and inverse quantization/scaling when switching color spaces |
| US10142642B2 (en) | 2014-06-04 | 2018-11-27 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
| WO2016056398A1 (ja) * | 2014-10-06 | 2016-04-14 | ソニー株式会社 | 画像処理装置および方法 |
| 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 |
| US9445131B1 (en) * | 2015-01-23 | 2016-09-13 | Faroudja Enterprises, Inc. | De-blocking and de-banding filter with adjustable filter strength for video and image processing |
| WO2017045101A1 (en) * | 2015-09-14 | 2017-03-23 | Mediatek Singapore Pte. Ltd. | Advanced deblocking filter in video coding |
| US10432936B2 (en) * | 2016-04-14 | 2019-10-01 | Qualcomm Incorporated | Apparatus and methods for perceptual quantization parameter (QP) weighting for display stream compression |
| US10735725B2 (en) | 2016-09-14 | 2020-08-04 | Microsoft Technology Licensing, Llc | Boundary-intersection-based deblock filtering |
| JP6985287B2 (ja) * | 2016-11-28 | 2021-12-22 | 日本放送協会 | 符号化装置、復号装置、符号化方法、及び復号方法 |
| EP3349455A1 (en) | 2017-01-11 | 2018-07-18 | Thomson Licensing | Method and device for coding a block of video data, method and device for decoding a block of video data |
| TWI832814B (zh) | 2017-04-06 | 2024-02-21 | 美商松下電器（美國）知識產權公司 | 解碼裝置及編碼裝置 |
| TWI894814B (zh) * | 2017-04-06 | 2025-08-21 | 美商松下電器（美國）知識產權公司 | 編碼裝置、解碼裝置、電腦可讀取之非暫時性的媒體 |
| JP7406378B2 (ja) * | 2017-06-21 | 2023-12-27 | ヴィド スケール インコーポレイテッド | ３６０度ビデオ符号化のための適応的量子化 |
| US11019339B2 (en) * | 2017-07-12 | 2021-05-25 | Futurewei Technologies, Inc. | Fractional quantization parameter offset in video compression |
| US10778978B2 (en) * | 2017-08-21 | 2020-09-15 | Qualcomm Incorporated | System and method of cross-component dynamic range adjustment (CC-DRA) in video coding |
| US11019338B2 (en) * | 2018-02-01 | 2021-05-25 | Mediatek Inc. | Methods and apparatuses of video encoding or decoding with adaptive quantization of video data |
| US10298895B1 (en) * | 2018-02-15 | 2019-05-21 | Wipro Limited | Method and system for performing context-based transformation of a video |
| PL4283989T3 (pl) * | 2018-04-01 | 2026-05-11 | Lg Electronics Inc. | Urządzenie do kodowania obrazu i służący do tego sposób oparty na wyprowadzeniu parametru kwantyzacji |
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| JP2022502981A (ja) | 2018-09-24 | 2022-01-11 | インターデイジタル ヴィーシー ホールディングス インコーポレイテッド | 輝度および彩度に対して別々のコーディングツリーを使用する場合の彩度量子化パラメータを決定するための方法および装置 |
| EP3876542B1 (en) * | 2018-11-02 | 2024-12-25 | Sony Group Corporation | Image processing device and image processing method |
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| KR102777573B1 (ko) | 2019-03-08 | 2025-03-06 | 두인 비전 컴퍼니 리미티드 | 비디오 처리에서 변형 정보의 시그널링 |
| MX2021012472A (es) | 2019-04-18 | 2021-11-12 | Beijing Bytedance Network Tech Co Ltd | Restriccion de la aplicabilidad del modo de componentes cruzados. |
| SG11202110999PA (en) | 2019-04-23 | 2021-11-29 | Beijing Bytedance Network Technology Co Ltd | Methods for cross component dependency reduction |
| CN113906763B (zh) | 2019-05-05 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 用于视频编解码的色度去方块协调 |
| WO2020224629A1 (en) | 2019-05-08 | 2020-11-12 | Beijing Bytedance Network Technology Co., Ltd. | Conditions for applicability of cross-component coding |
| MY206259A (en) * | 2019-05-28 | 2024-12-06 | Dolby Laboratories Licensing Corp | Quantization parameter signaling |
| EP3954125A4 (en) | 2019-05-31 | 2022-06-22 | ByteDance Inc. | PALETTE MODE WITH INTRA BLOCK COPY PREDICTION |
| MX2022000142A (es) | 2019-06-24 | 2022-05-16 | Huawei Tech Co Ltd | Busqueda y clasificacion de registros a traves de diferentes bases de datos. |
| US11418787B2 (en) | 2019-06-28 | 2022-08-16 | Qualcomm Incorporated | Chroma delta QP in video coding |
| EP3970369A4 (en) | 2019-06-28 | 2022-07-20 | ByteDance Inc. | TECHNIQUES FOR MODIFYING A QUANTIZE PARAMETER IN A TRANSFORM JUMP MODE |
| US11057623B2 (en) * | 2019-07-03 | 2021-07-06 | Qualcomm Incorporated | Deblock filtering for video coding |
| US11381819B2 (en) | 2019-07-05 | 2022-07-05 | Qualcomm Incorporated | Chroma delta quantization parameter (QP) in video coding |
| JP7460748B2 (ja) | 2019-07-07 | 2024-04-02 | 北京字節跳動網絡技術有限公司 | クロマ残差スケーリングのシグナリング |
| EP4020988A4 (en) * | 2019-08-22 | 2023-11-01 | LG Electronics Inc. | Image decoding method and device therefor |
| AU2020335790B2 (en) | 2019-08-23 | 2023-05-18 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods for performing chroma deblocking for blocks which use joint chroma coding |
| US12244805B2 (en) * | 2019-08-23 | 2025-03-04 | Qualcomm Incorporated | Chroma quantization parameter (QP) derivation for video coding |
| CN114342369B (zh) * | 2019-09-02 | 2025-07-18 | 北京字节跳动网络技术有限公司 | 用于视频编解码的色度去方块调谐 |
| KR102799921B1 (ko) | 2019-09-14 | 2025-04-25 | 바이트댄스 아이엔씨 | 크로마 디블로킹 필터링을 위한 양자화 파라미터 |
| KR20260112255A (ko) * | 2019-09-20 | 2026-07-16 | 알리바바 그룹 홀딩 리미티드 | 비디오 처리에서 양자화 파라미터 시그널링 |
| WO2021055896A1 (en) * | 2019-09-21 | 2021-03-25 | Bytedance Inc. | Chroma deblocking in video coding |
| KR20250057134A (ko) | 2019-09-23 | 2025-04-28 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 색차 양자화 파라미터 시그널링을 위한 방법 및 장치 |
| 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 |
| WO2021101317A1 (ko) * | 2019-11-22 | 2021-05-27 | 엘지전자 주식회사 | 무손실 색상 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| WO2021108676A1 (en) * | 2019-11-27 | 2021-06-03 | Beijing Dajia Internet Information Technology Co., Ltd | Deblocking filtering for video coding |
| EP4055827A4 (en) | 2019-12-09 | 2023-01-18 | ByteDance Inc. | USE OF QUANTIZATION GROUPS IN VIDEO CODING |
| WO2021121419A1 (en) | 2019-12-19 | 2021-06-24 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between adaptive color transform and quantization parameters |
| CN112544079A (zh) * | 2019-12-31 | 2021-03-23 | 北京大学 | 视频编解码的方法和装置 |
| 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 |
| WO2021136555A1 (en) | 2020-01-05 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | Use of offsets with adaptive colour transform coding tool |
| CN114982237B (zh) | 2020-01-14 | 2026-08-04 | 抖音视界(北京)有限公司 | 视频编解码中量化参数的信令通知 |
| CN114946180B (zh) * | 2020-01-15 | 2024-07-09 | 抖音视界(北京)有限公司 | 使用量化参数信息的去方块滤波 |
| WO2021143896A1 (en) | 2020-01-18 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive colour transform in image/video coding |
| CN115023953A (zh) | 2020-02-04 | 2022-09-06 | 华为技术有限公司 | 指示高级语法的编码器、解码器以及对应方法 |
| EP4088464A4 (en) * | 2020-02-05 | 2023-06-07 | Beijing Bytedance Network Technology Co., Ltd. | DEBLOCKING PARAMETERS FOR A CHROMA COMPONENT |
| EP4088456A4 (en) | 2020-02-05 | 2023-06-21 | Beijing Bytedance Network Technology Co., Ltd. | PALETTE MODE FOR A LOCAL DUAL TREE |
| US11558616B2 (en) | 2020-03-05 | 2023-01-17 | Qualcomm Incorporated | Methods for quantization parameter control for video coding with joined pixel/transform based quantization |
| US11381830B2 (en) | 2020-06-11 | 2022-07-05 | Tencent America LLC | Modified quantizer |
| CN114727107B (zh) * | 2021-01-04 | 2024-01-23 | 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 |
| 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
- 2013-03-14 US US13/826,124 patent/US9451258B2/en active Active
- 2013-04-02 EP EP24159035.5A patent/EP4412202A1/en active Pending
- 2013-04-02 AU AU2013243604A patent/AU2013243604B2/en active Active
- 2013-04-02 MY MYPI2014702632A patent/MY168174A/en unknown
- 2013-04-02 SG SG11201405476TA patent/SG11201405476TA/en unknown
- 2013-04-02 WO PCT/US2013/034961 patent/WO2013152007A1/en not_active Ceased
- 2013-04-02 EP EP13717115.3A patent/EP2834979A1/en not_active Ceased
- 2013-04-02 KR KR1020147030695A patent/KR101726484B1/ko active Active
- 2013-04-02 CA CA2866781A patent/CA2866781C/en active Active
- 2013-04-02 JP JP2015504678A patent/JP6165840B2/ja active Active
- 2013-04-02 RU RU2014144303A patent/RU2636103C2/ru active
- 2013-04-02 CN CN201380016851.9A patent/CN104205836B/zh active Active
- 2013-04-03 TW TW102112224A patent/TWI479869B/zh active
-
2014
- 2014-09-08 IL IL234521A patent/IL234521A/en active IP Right Grant
- 2014-09-15 PH PH12014502045A patent/PH12014502045A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015512600A (ja) | 2015-04-27 |
| CA2866781A1 (en) | 2013-10-10 |
| BR112014024749A8 (pt) | 2021-06-22 |
| KR101726484B1 (ko) | 2017-04-12 |
| TWI479869B (zh) | 2015-04-01 |
| HK1203117A1 (en) | 2015-10-16 |
| RU2014144303A (ru) | 2016-05-27 |
| CA2866781C (en) | 2019-05-21 |
| AU2013243604A1 (en) | 2014-10-02 |
| WO2013152007A1 (en) | 2013-10-10 |
| US9451258B2 (en) | 2016-09-20 |
| EP2834979A1 (en) | 2015-02-11 |
| KR20150003246A (ko) | 2015-01-08 |
| TW201404160A (zh) | 2014-01-16 |
| BR112014024749A2 (pt) | 2017-06-20 |
| RU2636103C2 (ru) | 2017-11-20 |
| US20130259141A1 (en) | 2013-10-03 |
| CN104205836A (zh) | 2014-12-10 |
| MY168174A (en) | 2018-10-11 |
| SG11201405476TA (en) | 2014-11-27 |
| PH12014502045B1 (en) | 2014-12-10 |
| CN104205836B (zh) | 2018-01-02 |
| AU2013243604B2 (en) | 2017-10-12 |
| JP6165840B2 (ja) | 2017-07-19 |
| EP4412202A1 (en) | 2024-08-07 |
| PH12014502045A1 (en) | 2014-12-10 |
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