KR101633197B1 - 변환 의존적 디블록킹 필터링의 수행 - Google Patents
변환 의존적 디블록킹 필터링의 수행 Download PDFInfo
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- KR101633197B1 KR101633197B1 KR1020147011940A KR20147011940A KR101633197B1 KR 101633197 B1 KR101633197 B1 KR 101633197B1 KR 1020147011940 A KR1020147011940 A KR 1020147011940A KR 20147011940 A KR20147011940 A KR 20147011940A KR 101633197 B1 KR101633197 B1 KR 101633197B1
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- determining
- deblocking filtering
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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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/102—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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/134—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
-
- 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
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161544960P | 2011-10-07 | 2011-10-07 | |
| US61/544,960 | 2011-10-07 | ||
| US201161554260P | 2011-11-01 | 2011-11-01 | |
| US61/554,260 | 2011-11-01 | ||
| US201261588480P | 2012-01-19 | 2012-01-19 | |
| US61/588,480 | 2012-01-19 | ||
| US201261663469P | 2012-06-22 | 2012-06-22 | |
| US61/663,469 | 2012-06-22 | ||
| US201261682167P | 2012-08-10 | 2012-08-10 | |
| US61/682,167 | 2012-08-10 | ||
| US201261700167P | 2012-09-12 | 2012-09-12 | |
| US61/700,167 | 2012-09-12 | ||
| US13/645,345 | 2012-10-04 | ||
| US13/645,345 US9185404B2 (en) | 2011-10-07 | 2012-10-04 | Performing transform dependent de-blocking filtering |
| PCT/US2012/059010 WO2013052835A2 (en) | 2011-10-07 | 2012-10-05 | Performing transform dependent de-blocking filtering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140074979A KR20140074979A (ko) | 2014-06-18 |
| KR101633197B1 true KR101633197B1 (ko) | 2016-07-01 |
Family
ID=47080829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020147011940A Active KR101633197B1 (ko) | 2011-10-07 | 2012-10-05 | 변환 의존적 디블록킹 필터링의 수행 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9185404B2 (https=) |
| EP (2) | EP3965417A3 (https=) |
| JP (1) | JP2014531879A (https=) |
| KR (1) | KR101633197B1 (https=) |
| CN (1) | CN103999469B (https=) |
| IN (1) | IN2014CN02125A (https=) |
| TW (1) | TWI499284B (https=) |
| WO (1) | WO2013052835A2 (https=) |
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| KR101418101B1 (ko) * | 2009-09-23 | 2014-07-16 | 에스케이 텔레콤주식회사 | 저주파수 성분을 고려한 영상 부호화/복호화 방법 및 장치 |
| US10897625B2 (en) * | 2009-11-20 | 2021-01-19 | Texas Instruments Incorporated | Block artifact suppression in video coding |
| CN103748877B (zh) * | 2011-08-17 | 2017-05-10 | 联发科技(新加坡)私人有限公司 | 帧内预测方法和装置 |
| EP2774371B1 (en) * | 2011-11-03 | 2020-08-26 | Sun Patent Trust | Efficient rounding for deblocking |
| US20130114682A1 (en) * | 2011-11-07 | 2013-05-09 | Sharp Laboratories Of America, Inc. | Video decoder with enhanced sample adaptive offset |
| CN107257490B (zh) | 2012-01-27 | 2019-12-17 | 太阳专利托管公司 | 图像编码方法及图像编码装置 |
| 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 |
| US20140056363A1 (en) * | 2012-08-23 | 2014-02-27 | Yedong He | Method and system for deblock filtering coded macroblocks |
| RU2628133C2 (ru) * | 2013-01-07 | 2017-08-15 | Телефонактиеболагет Л М Эрикссон (Пабл) | Кодирование и декодирование слайсов в изображениях видеопотока |
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| WO2017045101A1 (en) * | 2015-09-14 | 2017-03-23 | Mediatek Singapore Pte. Ltd. | Advanced deblocking filter in video coding |
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| WO2017054194A1 (en) | 2015-09-30 | 2017-04-06 | Realnetworks, Inc. | Layered deblocking filtering in video processing systems and methods |
| EP3453181B1 (en) * | 2016-05-04 | 2025-10-29 | Sharp Kabushiki Kaisha | Methods and apparatuses for coding transform data |
| CN113810694B (zh) * | 2016-11-28 | 2025-05-09 | 日本放送协会 | 编码装置、解码装置、编码方法和解码方法 |
| WO2018117895A1 (en) * | 2016-12-23 | 2018-06-28 | Huawei Technologies Co., Ltd | Mixed domain collaborative in-loop filter for lossy video coding |
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| KR102847328B1 (ko) * | 2017-02-10 | 2025-08-14 | 삼성전자주식회사 | 샘플 적응적 오프셋 처리를 수행하는 영상 처리 장치 및 영상 처리 방법 |
| TWI833248B (zh) * | 2017-04-06 | 2024-02-21 | 美商松下電器(美國)知識產權公司 | 解碼方法及編碼方法 |
| 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 |
| JP7350769B2 (ja) * | 2018-03-29 | 2023-09-26 | アリス エンタープライジズ エルエルシー | Hdrコンテンツをデブロックするためのシステムおよび方法 |
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| WO2021201215A1 (ja) * | 2020-04-02 | 2021-10-07 | 日本放送協会 | デブロッキングフィルタ制御装置及びプログラム |
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-
2012
- 2012-10-04 US US13/645,345 patent/US9185404B2/en active Active
- 2012-10-05 EP EP21186500.1A patent/EP3965417A3/en active Pending
- 2012-10-05 IN IN2125CHN2014 patent/IN2014CN02125A/en unknown
- 2012-10-05 JP JP2014534788A patent/JP2014531879A/ja active Pending
- 2012-10-05 EP EP12778879.2A patent/EP2764693A2/en not_active Ceased
- 2012-10-05 WO PCT/US2012/059010 patent/WO2013052835A2/en not_active Ceased
- 2012-10-05 CN CN201280048962.3A patent/CN103999469B/zh active Active
- 2012-10-05 KR KR1020147011940A patent/KR101633197B1/ko active Active
- 2012-10-05 TW TW101137019A patent/TWI499284B/zh active
Non-Patent Citations (3)
| Title |
|---|
| JCT-VC of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 6th Meeting: Trino, (JCTVC-F142_r1), (CE12: Deblocking filter parameter adjustment in slice level), 14-22 July, 2011* |
| JCT-VC of of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 3rd Meeting: Guangzhou, (JCTVC-C508_r1), (Description of CE8: In-loop filtering), 7-15 October, 2010* |
| JCT-VC(WD4: Working Draft 4 of High-Efficiency Video Coding) |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013052835A3 (en) | 2013-06-06 |
| WO2013052835A4 (en) | 2013-07-25 |
| EP3965417A3 (en) | 2022-06-08 |
| EP2764693A2 (en) | 2014-08-13 |
| CN103999469A (zh) | 2014-08-20 |
| EP3965417A2 (en) | 2022-03-09 |
| US9185404B2 (en) | 2015-11-10 |
| KR20140074979A (ko) | 2014-06-18 |
| US20130094572A1 (en) | 2013-04-18 |
| TW201330628A (zh) | 2013-07-16 |
| CN103999469B (zh) | 2017-09-12 |
| WO2013052835A2 (en) | 2013-04-11 |
| TWI499284B (zh) | 2015-09-01 |
| IN2014CN02125A (https=) | 2015-05-29 |
| JP2014531879A (ja) | 2014-11-27 |
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