TWI678918B - 由解碼設備執行編碼的方法、由編碼設備執行編碼的方法以及解碼設備 - Google Patents
由解碼設備執行編碼的方法、由編碼設備執行編碼的方法以及解碼設備 Download PDFInfo
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- TWI678918B TWI678918B TW107112057A TW107112057A TWI678918B TW I678918 B TWI678918 B TW I678918B TW 107112057 A TW107112057 A TW 107112057A TW 107112057 A TW107112057 A TW 107112057A TW I678918 B TWI678918 B TW I678918B
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- filter coefficients
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Classifications
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- H—ELECTRICITY
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- 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
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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
- H04N19/134—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
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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
- H04N19/169—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
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- H—ELECTRICITY
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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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
- H04N19/80—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)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762481525P | 2017-04-04 | 2017-04-04 | |
| US62/481,525 | 2017-04-04 | ||
| US15/943,853 US10728548B2 (en) | 2017-04-04 | 2018-04-03 | Processing reference samples used for intra-prediction of a picture block |
| US15/943,853 | 2018-04-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201842776A TW201842776A (zh) | 2018-12-01 |
| TWI678918B true TWI678918B (zh) | 2019-12-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW107112057A TWI678918B (zh) | 2017-04-04 | 2018-04-09 | 由解碼設備執行編碼的方法、由編碼設備執行編碼的方法以及解碼設備 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10728548B2 (enExample) |
| EP (1) | EP3566443A4 (enExample) |
| JP (1) | JP2020509714A (enExample) |
| KR (1) | KR20190110599A (enExample) |
| CN (1) | CN110199522B (enExample) |
| TW (1) | TWI678918B (enExample) |
| WO (1) | WO2018184542A1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2019041165A (ja) * | 2017-08-23 | 2019-03-14 | 富士通株式会社 | 画像符号化装置、画像復号装置、画像処理方法、及び画像処理プログラム |
| WO2019103491A1 (ko) * | 2017-11-22 | 2019-05-31 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| JP7152503B2 (ja) * | 2018-04-01 | 2022-10-12 | ビー１、インスティテュート、オブ、イメージ、テクノロジー、インコーポレイテッド | 映像符号化／復号化方法及び装置 |
| CN119629335A (zh) | 2018-05-14 | 2025-03-14 | 交互数字Vc控股公司 | 用于视频编解码的方法、设备、装置、介质和程序产品 |
| JP6934572B2 (ja) * | 2018-07-13 | 2021-09-15 | テレフオンアクチーボラゲット エルエム エリクソン（パブル） | ビデオエンコーダおよび／またはビデオデコーダにおける変換選択 |
| EP3824624A1 (en) | 2018-07-16 | 2021-05-26 | InterDigital VC Holdings, Inc. | Wide angle intra prediction and position dependent intra prediction combination |
| CN119496891B (zh) * | 2018-09-23 | 2025-10-28 | 华为技术有限公司 | 用于帧内参考样本插值滤波器切换的方法和装置 |
| US20200213595A1 (en) * | 2018-12-31 | 2020-07-02 | Comcast Cable Communications, Llc | Methods, Systems, And Apparatuses For Adaptive Processing Of Non-Rectangular Regions Within Coding Units |
| WO2020259476A1 (en) * | 2019-06-24 | 2020-12-30 | Huawei Technologies Co., Ltd. | Sample distance calculation for geometric partition mode |
| CN112422968B (zh) * | 2019-08-23 | 2025-02-18 | 北京三星通信技术研究有限公司 | 帧内预测方法及装置、基于帧内预测的编解码方法及装置 |
| EP4018651A4 (en) * | 2019-09-02 | 2023-02-22 | Huawei Technologies Co., Ltd. | ENCODER, DECODER AND CORRESPONDING FILTER MODIFICATION METHODS IN GENERAL INTRA PREDICTION METHOD |
| CN116114246B (zh) * | 2020-08-21 | 2024-04-02 | 阿里巴巴达摩院(杭州)科技有限公司 | 帧内预测平滑滤波器系统及方法 |
| WO2022077490A1 (zh) * | 2020-10-16 | 2022-04-21 | Oppo广东移动通信有限公司 | 一种帧内预测方法、编码器、解码器及存储介质 |
| CN113259669B (zh) * | 2021-03-25 | 2023-07-07 | 浙江大华技术股份有限公司 | 编码方法、装置、电子设备及计算机可读存储介质 |
| MX2023011306A (es) * | 2021-03-31 | 2023-10-05 | Ericsson Telefon Ab L M | Prediccion de superficies suaves. |
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| US20080247467A1 (en) * | 2007-01-09 | 2008-10-09 | Nokia Corporation | Adaptive interpolation filters for video coding |
| EP2665274A1 (en) * | 2011-01-12 | 2013-11-20 | Mitsubishi Electric Corporation | Dynamic image encoding device, dynamic image decoding device, dynamic image encoding method, and dynamic image decoding method |
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| KR100977101B1 (ko) * | 2005-11-30 | 2010-08-23 | 가부시끼가이샤 도시바 | 화상 부호화/화상 복호화 방법 및 화상 부호화/화상 복호화장치 |
| EP2151124A4 (en) | 2007-04-26 | 2010-12-29 | Polycom Inc | ENTSPERRUNGSFILTERANORDNUNGEN |
| JP5052301B2 (ja) * | 2007-11-21 | 2012-10-17 | オリンパス株式会社 | 画像処理装置、画像処理方法 |
| KR101460608B1 (ko) | 2008-03-04 | 2014-11-14 | 삼성전자주식회사 | 필터링된 예측 블록을 이용한 영상 부호화, 복호화 방법 및장치 |
| KR101682147B1 (ko) | 2010-04-05 | 2016-12-05 | 삼성전자주식회사 | 변환 및 역변환에 기초한 보간 방법 및 장치 |
| EP2375747B1 (en) | 2010-04-12 | 2019-03-13 | Sun Patent Trust | Filter positioning and selection |
| US8538177B2 (en) | 2010-07-30 | 2013-09-17 | Microsoft Corporation | Line and pixel based methods for intra frame coding |
| US9819966B2 (en) | 2010-09-01 | 2017-11-14 | Qualcomm Incorporated | Filter description signaling for multi-filter adaptive filtering |
| WO2012071417A1 (en) | 2010-11-24 | 2012-05-31 | Thomson Licensing | Adaptive loop filtering |
| US9258573B2 (en) | 2010-12-07 | 2016-02-09 | Panasonic Intellectual Property Corporation Of America | Pixel adaptive intra smoothing |
| US10142630B2 (en) | 2010-12-10 | 2018-11-27 | Texas Instruments Incorporated | Mode adaptive intra prediction smoothing in video coding |
| US20120183041A1 (en) | 2011-01-14 | 2012-07-19 | Sony Corporation | Interpolation filter for intra prediction of hevc |
| US20120230393A1 (en) | 2011-03-08 | 2012-09-13 | Sue Mon Thet Naing | Methods and apparatuses for encoding and decoding video using adaptive interpolation filter length |
| PL3471412T3 (pl) * | 2011-04-25 | 2021-06-14 | Lg Electronics Inc. | Sposób intra-predykcji dla kodowania wideo oraz dekodowania wideo |
| KR20120140181A (ko) * | 2011-06-20 | 2012-12-28 | 한국전자통신연구원 | 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치 |
| US9179148B2 (en) * | 2011-06-30 | 2015-11-03 | Futurewei Technologies, Inc. | Simplified bilateral intra smoothing filter |
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| JP6324510B2 (ja) | 2014-05-23 | 2018-05-16 | 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． | ブロック予測技法での使用のための事前予測フィルタリングのための方法及び装置 |
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-
2018
- 2018-04-03 US US15/943,853 patent/US10728548B2/en active Active
- 2018-04-04 JP JP2019548616A patent/JP2020509714A/ja active Pending
- 2018-04-04 EP EP18781619.4A patent/EP3566443A4/en not_active Withdrawn
- 2018-04-04 CN CN201880007962.6A patent/CN110199522B/zh active Active
- 2018-04-04 WO PCT/CN2018/081808 patent/WO2018184542A1/en not_active Ceased
- 2018-04-04 KR KR1020197024808A patent/KR20190110599A/ko not_active Ceased
- 2018-04-09 TW TW107112057A patent/TWI678918B/zh active
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| US20080247467A1 (en) * | 2007-01-09 | 2008-10-09 | Nokia Corporation | Adaptive interpolation filters for video coding |
| EP2665274A1 (en) * | 2011-01-12 | 2013-11-20 | Mitsubishi Electric Corporation | Dynamic image encoding device, dynamic image decoding device, dynamic image encoding method, and dynamic image decoding method |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3566443A4 (en) | 2020-01-15 |
| TW201842776A (zh) | 2018-12-01 |
| KR20190110599A (ko) | 2019-09-30 |
| CN110199522A (zh) | 2019-09-03 |
| US20180288413A1 (en) | 2018-10-04 |
| CN110199522B (zh) | 2021-07-09 |
| EP3566443A1 (en) | 2019-11-13 |
| JP2020509714A (ja) | 2020-03-26 |
| WO2018184542A1 (en) | 2018-10-11 |
| US10728548B2 (en) | 2020-07-28 |
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