JP6157672B2 - 省略符号化を用いた映像符号化及び復号化装置及びその方法 - Google Patents
省略符号化を用いた映像符号化及び復号化装置及びその方法 Download PDFInfo
- Publication number
- JP6157672B2 JP6157672B2 JP2016048762A JP2016048762A JP6157672B2 JP 6157672 B2 JP6157672 B2 JP 6157672B2 JP 2016048762 A JP2016048762 A JP 2016048762A JP 2016048762 A JP2016048762 A JP 2016048762A JP 6157672 B2 JP6157672 B2 JP 6157672B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- prediction
- filtering
- encoding
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
- H04N19/50—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
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
-
- 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
- H04N19/17—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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
-
- 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
- H04N19/80—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)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
Description
Claims (3)
- 復号化対象信号に省略符号化を行うか否かを示すインジケータに対してエントロピ復号化を行うステップ;
前記インジケータに基づいて前記復号化対象信号に画面内予測を実行する時、前記復号化対象信号より先に復元された信号に対してフィルタリングを実行するステップ;
前記フィルタリングされた信号を用いて前記復号化対象信号の予測信号を生成するステップ;
前記予測信号に基づいて前記復号化対象信号の復元された信号を生成するステップ;
を含み、
前記復元された信号に対して前記フィルタリングを実行するステップは、
前記復元された信号から、フィルタリング対象信号を判別するステップであって、前記フィルタリング対象信号は、前記復号化対象信号の変換ユニットの境界周辺の少なくとも一つの画素を含む、前記ステップ;
前記境界周辺の少なくとも一つの前記画素を用いた計算式の少なくとも一つの結果値とフィルタ強度の情報とに基づいて、前記フィルタリング対象信号にフィルタリングを実行するステップであって、前記フィルタリングにおいて用いられるフィルタの前記フィルタ強度は可変的に決定され、及び前記フィルタの前記フィルタ強度は、映像符号化装置から送信されたフラグを用いて決定される、前記ステップ;
を含む映像復号化方法。 - 前記フィルタリングにおいて用いられた前記フィルタのタッブ寸法は、可変的に決定される請求項1に記載の映像復号化方法。
- 前記フィルタリングは、双一次補間を用いて実行される請求項1に記載の映像復号化方法。
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2010-0042823 | 2010-05-07 | ||
| KR20100042823 | 2010-05-07 | ||
| KR1020100121192A KR20110123651A (ko) | 2010-05-07 | 2010-12-01 | 생략 부호화를 이용한 영상 부호화 및 복호화 장치 및 그 방법 |
| KR10-2010-0121192 | 2010-12-01 | ||
| KR1020110042990A KR101559523B1 (ko) | 2010-05-07 | 2011-05-06 | 생략 부호화를 이용한 영상 부호화 및 복호화 장치 및 그 방법 |
| KR10-2011-0042990 | 2011-05-06 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014165268A Division JP6147707B2 (ja) | 2010-05-07 | 2014-08-14 | 省略符号化を用いた映像符号化及び復号化装置及びその方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017105753A Division JP6364110B2 (ja) | 2010-05-07 | 2017-05-29 | 省略符号化を用いた映像符号化及び復号化装置及びその方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016136761A JP2016136761A (ja) | 2016-07-28 |
| JP6157672B2 true JP6157672B2 (ja) | 2017-07-05 |
Family
ID=45393784
Family Applications (9)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013509000A Ceased JP2013529018A (ja) | 2010-05-07 | 2011-05-06 | 省略符号化を用いた映像符号化及び復号化装置及びその方法 |
| JP2014165268A Active JP6147707B2 (ja) | 2010-05-07 | 2014-08-14 | 省略符号化を用いた映像符号化及び復号化装置及びその方法 |
| JP2016048762A Active JP6157672B2 (ja) | 2010-05-07 | 2016-03-11 | 省略符号化を用いた映像符号化及び復号化装置及びその方法 |
| JP2017105753A Active JP6364110B2 (ja) | 2010-05-07 | 2017-05-29 | 省略符号化を用いた映像符号化及び復号化装置及びその方法 |
| JP2018119143A Active JP6578418B2 (ja) | 2010-05-07 | 2018-06-22 | 省略符号化を用いた映像符号化及び復号化装置及びその方法 |
| JP2019154111A Active JP6929907B2 (ja) | 2010-05-07 | 2019-08-26 | 省略符号化を用いた映像符号化及び復号化装置及びその方法 |
| JP2019154118A Active JP7242477B2 (ja) | 2010-05-07 | 2019-08-26 | 省略符号化を用いた映像符号化及び復号化装置及びその方法 |
| JP2021131295A Active JP7228639B2 (ja) | 2010-05-07 | 2021-08-11 | 省略符号化を用いた映像符号化及び復号化装置及びその方法 |
| JP2023019813A Pending JP2023053247A (ja) | 2010-05-07 | 2023-02-13 | 省略符号化を用いた映像符号化及び復号化装置及びその方法 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013509000A Ceased JP2013529018A (ja) | 2010-05-07 | 2011-05-06 | 省略符号化を用いた映像符号化及び復号化装置及びその方法 |
| JP2014165268A Active JP6147707B2 (ja) | 2010-05-07 | 2014-08-14 | 省略符号化を用いた映像符号化及び復号化装置及びその方法 |
Family Applications After (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017105753A Active JP6364110B2 (ja) | 2010-05-07 | 2017-05-29 | 省略符号化を用いた映像符号化及び復号化装置及びその方法 |
| JP2018119143A Active JP6578418B2 (ja) | 2010-05-07 | 2018-06-22 | 省略符号化を用いた映像符号化及び復号化装置及びその方法 |
| JP2019154111A Active JP6929907B2 (ja) | 2010-05-07 | 2019-08-26 | 省略符号化を用いた映像符号化及び復号化装置及びその方法 |
| JP2019154118A Active JP7242477B2 (ja) | 2010-05-07 | 2019-08-26 | 省略符号化を用いた映像符号化及び復号化装置及びその方法 |
| JP2021131295A Active JP7228639B2 (ja) | 2010-05-07 | 2021-08-11 | 省略符号化を用いた映像符号化及び復号化装置及びその方法 |
| JP2023019813A Pending JP2023053247A (ja) | 2010-05-07 | 2023-02-13 | 省略符号化を用いた映像符号化及び復号化装置及びその方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (9) | US9002123B2 (ja) |
| EP (4) | EP2568707A4 (ja) |
| JP (9) | JP2013529018A (ja) |
| KR (16) | KR20110123651A (ja) |
| CN (6) | CN105721876B (ja) |
| WO (1) | WO2011139121A2 (ja) |
Families Citing this family (56)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110123651A (ko) | 2010-05-07 | 2011-11-15 | 한국전자통신연구원 | 생략 부호화를 이용한 영상 부호화 및 복호화 장치 및 그 방법 |
| US9510018B2 (en) * | 2011-11-23 | 2016-11-29 | Luca Rossato | Signal analysis and generation of transient information |
| KR101802334B1 (ko) * | 2011-12-02 | 2017-12-29 | 삼성전자주식회사 | 적응적 탬플릿을 이용한 이진 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| KR20130107861A (ko) * | 2012-03-23 | 2013-10-02 | 한국전자통신연구원 | 인터 레이어 인트라 예측 방법 및 장치 |
| WO2014069889A1 (ko) * | 2012-10-30 | 2014-05-08 | 엘지전자 주식회사 | 영상 복호화 방법 및 이를 이용하는 장치 |
| US9596461B2 (en) * | 2012-11-26 | 2017-03-14 | Qualcomm Incorporated | Loop filtering across constrained intra block boundaries in video coding |
| WO2015068051A2 (en) * | 2013-10-07 | 2015-05-14 | Lg Electronics Inc. | Method for encoding and decoding a media signal and apparatus using the same |
| KR102170169B1 (ko) | 2013-10-14 | 2020-10-26 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐 |
| JP6336058B2 (ja) | 2013-10-14 | 2018-06-06 | 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 | ビデオ及び画像符号化及び復号のためのベースカラーインデックスマップモードの機能 |
| WO2015054813A1 (en) | 2013-10-14 | 2015-04-23 | Microsoft Technology Licensing, Llc | Encoder-side options for intra block copy prediction mode for video and image coding |
| CN105684441B (zh) | 2013-10-25 | 2018-09-21 | 微软技术许可有限责任公司 | 视频和图像编码中的基于散列的块匹配 |
| CN105684409B (zh) | 2013-10-25 | 2019-08-13 | 微软技术许可有限责任公司 | 在视频和图像编码和解码中使用散列值来表示各块 |
| JP6656799B2 (ja) * | 2013-11-29 | 2020-03-04 | 王子ホールディングス株式会社 | アンチニュートンリング積層体およびそのアンチニュートンリング積層体を用いた静電容量式タッチパネル |
| CN104683805B (zh) * | 2013-11-30 | 2019-09-17 | 同济大学 | 图像编码、解码方法及装置 |
| AU2014376061B8 (en) | 2014-01-03 | 2019-05-30 | Microsoft Technology Licensing, Llc | Block vector prediction in video and image coding/decoding |
| US10390034B2 (en) | 2014-01-03 | 2019-08-20 | Microsoft Technology Licensing, Llc | Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area |
| US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
| JP6256058B2 (ja) * | 2014-01-31 | 2018-01-10 | オムロンヘルスケア株式会社 | 脈波検出装置 |
| US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
| CA2939431C (en) | 2014-03-04 | 2020-09-22 | Microsoft Techology Licensing, Llc | Block flipping and skip mode in intra block copy prediction |
| US10368092B2 (en) | 2014-03-04 | 2019-07-30 | Microsoft Technology Licensing, Llc | Encoder-side decisions for block flipping and skip mode in intra block copy prediction |
| KR102185245B1 (ko) | 2014-03-04 | 2020-12-01 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 해시 기반 블록 매칭을 위한 해시 테이블 구성 및 이용가능성 검사 |
| KR102576562B1 (ko) | 2014-06-19 | 2023-09-07 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
| CN105706450B (zh) | 2014-06-23 | 2019-07-16 | 微软技术许可有限责任公司 | 根据基于散列的块匹配的结果的编码器决定 |
| JP6462119B2 (ja) | 2014-09-30 | 2019-01-30 | 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 | コンピューティングデバイス |
| KR102245704B1 (ko) | 2014-09-30 | 2021-04-27 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 파면 병렬 프로세싱이 인에이블되는 경우의 인트라 픽쳐 예측 모드에 대한 규칙 |
| US9811882B2 (en) | 2014-09-30 | 2017-11-07 | Electronics And Telecommunications Research Institute | Method and apparatus for processing super resolution image using adaptive preprocessing filtering and/or postprocessing filtering |
| EP3017749A1 (en) * | 2014-11-06 | 2016-05-11 | Ophtimalia | Passive sensing means for a physiological parameter monitoring system |
| US9591325B2 (en) | 2015-01-27 | 2017-03-07 | Microsoft Technology Licensing, Llc | Special case handling for merged chroma blocks in intra block copy prediction mode |
| US11291377B2 (en) * | 2015-03-31 | 2022-04-05 | California Institute Of Technology | Biocompatible packaging for long term implantable sensors and electronics |
| WO2016191915A1 (en) * | 2015-05-29 | 2016-12-08 | SZ DJI Technology Co., Ltd. | System and method for video processing |
| KR20180006411A (ko) * | 2015-06-07 | 2018-01-17 | 엘지전자 주식회사 | 디블록킹 필터링을 수행하는 방법 및 장치 |
| WO2016197314A1 (en) | 2015-06-09 | 2016-12-15 | Microsoft Technology Licensing, Llc | Robust encoding/decoding of escape-coded pixels in palette mode |
| CN105872538B (zh) * | 2016-04-18 | 2020-12-29 | 广东中星微电子有限公司 | 时域滤波方法和时域滤波装置 |
| US10390039B2 (en) | 2016-08-31 | 2019-08-20 | Microsoft Technology Licensing, Llc | Motion estimation for screen remoting scenarios |
| KR101891307B1 (ko) * | 2016-10-31 | 2018-08-23 | 대구가톨릭대학교산학협력단 | 커피박 추출물을 첨가한 항산화 활성 및 기호도가 증진된 약밥의 제조방법 |
| US11095877B2 (en) | 2016-11-30 | 2021-08-17 | Microsoft Technology Licensing, Llc | Local hash-based motion estimation for screen remoting scenarios |
| WO2018117938A1 (en) * | 2016-12-23 | 2018-06-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Deringing filter for video coding |
| US11006109B2 (en) | 2017-06-19 | 2021-05-11 | Lg Electronics Inc. | Intra prediction mode based image processing method, and apparatus therefor |
| CN111247796B (zh) * | 2017-10-20 | 2022-11-04 | 韩国电子通信研究院 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
| WO2019088700A1 (ko) * | 2017-10-31 | 2019-05-09 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
| CN118413668A (zh) | 2017-11-28 | 2024-07-30 | Lx 半导体科技有限公司 | 图像编码/解码方法、图像数据的传输方法和存储介质 |
| US10986349B2 (en) | 2017-12-29 | 2021-04-20 | Microsoft Technology Licensing, Llc | Constraints on locations of reference blocks for intra block copy prediction |
| EP3782371A4 (en) * | 2018-03-30 | 2021-12-22 | Sharp Kabushiki Kaisha | SYSTEMS AND PROCEDURES FOR THE APPLICATION OF UNBLOCKING FILTERS ON RECONSTRUCTED VIDEO DATA |
| WO2020256491A1 (ko) * | 2019-06-19 | 2020-12-24 | 한국전자통신연구원 | 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체 |
| KR102828568B1 (ko) * | 2019-07-19 | 2025-07-02 | 티씨엘 킹 일렉트리컬 어플라이언시스 (후이저우) 컴퍼니 리미티드 | Ibc를 이용한 영상 부호화/복호화 방법 및 장치 |
| WO2021054677A1 (ko) * | 2019-09-18 | 2021-03-25 | 주식회사 비원 영상기술연구소 | 인-루프 필터 기반의 영상 부호화/복호화 방법 및 장치 |
| EP4593384A3 (en) | 2019-09-18 | 2025-10-22 | B1 Institute of Image Technology, Inc. | In-loop filter-based image encoding/decoding method and apparatus |
| CN117478917A (zh) * | 2019-10-07 | 2024-01-30 | Lg电子株式会社 | 图像解码和编码方法及发送比特流的方法 |
| US11202085B1 (en) | 2020-06-12 | 2021-12-14 | Microsoft Technology Licensing, Llc | Low-cost hash table construction and hash-based block matching for variable-size blocks |
| EP3943424A1 (en) * | 2020-07-24 | 2022-01-26 | WestRock Packaging Systems, LLC | Smooth handoff of containers using multiple grippers |
| US11783453B2 (en) | 2021-06-10 | 2023-10-10 | Bank Of America Corporation | Adapting image noise removal model based on device capabilities |
| US11823688B2 (en) | 2021-07-30 | 2023-11-21 | Electronics And Telecommunications Research Institute | Audio signal encoding and decoding method, and encoder and decoder performing the methods |
| EP4447455A4 (en) * | 2021-12-06 | 2025-12-10 | Lg Electronics Inc | METHOD AND DEVICE FOR IMAGE ENCODING AND DECODING AND RECORDING MEDIUM IN WHICH A BINARY STREAM IS STORED |
| KR20250124417A (ko) * | 2023-01-04 | 2025-08-19 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| WO2025149326A1 (en) * | 2024-01-09 | 2025-07-17 | Interdigital Ce Patent Holdings, Sas | Combination of extrapolation filter-based intra prediction with ciip and gpm modes |
Family Cites Families (80)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001197506A (ja) * | 1996-05-17 | 2001-07-19 | Matsushita Electric Ind Co Ltd | 画像符号化装置及び画像復号化装置 |
| KR100269125B1 (ko) * | 1997-10-25 | 2000-10-16 | 윤덕용 | 양자화효과감소를위한영상데이터후처리방법및장치 |
| US7096487B1 (en) * | 1999-10-27 | 2006-08-22 | Sedna Patent Services, Llc | Apparatus and method for combining realtime and non-realtime encoded content |
| FI117534B (fi) | 2000-01-21 | 2006-11-15 | Nokia Corp | Menetelmä digitaalisten kuvien suodattamiseksi ja suodatin |
| US6931063B2 (en) * | 2001-03-26 | 2005-08-16 | Sharp Laboratories Of America, Inc. | Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding |
| DK1387585T3 (da) * | 2001-09-12 | 2005-07-25 | Matsushita Electric Industrial Co Ltd | Billedkodningsfremgangsmåde og billedkodningsfremgangsmåde |
| US8463837B2 (en) * | 2001-10-29 | 2013-06-11 | Intel Corporation | Method and apparatus for efficient bi-linear interpolation and motion compensation |
| DE10158658A1 (de) * | 2001-11-30 | 2003-06-12 | Bosch Gmbh Robert | Verfahren zur gerichteten Prädiktion eines Bildblockes |
| WO2003053066A1 (en) * | 2001-12-17 | 2003-06-26 | Microsoft Corporation | Skip macroblock coding |
| CA2478691C (en) * | 2002-03-15 | 2012-11-27 | Nokia Corporation | Method for coding motion in a video sequence |
| BR0303901A (pt) * | 2002-07-11 | 2004-08-10 | Matsushita Electric Industrial Co Ltd | Método de determinação de poder de filtragem, método de codificação de imagem móvel e método de decodificação de imagem móvel |
| US6922492B2 (en) * | 2002-12-27 | 2005-07-26 | Motorola, Inc. | Video deblocking method and apparatus |
| US6839328B2 (en) * | 2003-01-31 | 2005-01-04 | Telcordia Technologies, Inc. | Measurement of packet loss ratio in a network using end-point data |
| US20050013494A1 (en) * | 2003-07-18 | 2005-01-20 | Microsoft Corporation | In-loop deblocking filter |
| KR20050026318A (ko) * | 2003-09-09 | 2005-03-15 | 삼성전자주식회사 | 인트라 스킵 모드를 포함하는 비디오 인코딩_디코딩 장치및 방법 |
| JP2005123732A (ja) * | 2003-10-14 | 2005-05-12 | Matsushita Electric Ind Co Ltd | デブロックフィルタ処理装置およびデブロックフィルタ処理方法 |
| KR20050112445A (ko) | 2004-05-25 | 2005-11-30 | 경희대학교 산학협력단 | 예측 부호화/복호화 장치, 예측 부호화/복호화 방법 및 그방법을 수행하는 프로그램이 기록된 컴퓨터 판독가능한기록매체 |
| KR100679035B1 (ko) * | 2005-01-04 | 2007-02-06 | 삼성전자주식회사 | 인트라 bl 모드를 고려한 디블록 필터링 방법, 및 상기방법을 이용하는 다 계층 비디오 인코더/디코더 |
| US7876833B2 (en) * | 2005-04-11 | 2011-01-25 | Sharp Laboratories Of America, Inc. | Method and apparatus for adaptive up-scaling for spatially scalable coding |
| US20090123066A1 (en) * | 2005-07-22 | 2009-05-14 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, image decoding program, computer readable recording medium having image encoding program recorded therein, |
| JP4542107B2 (ja) * | 2005-07-22 | 2010-09-08 | 三菱電機株式会社 | 画像復号装置及び画像復号方法 |
| US8488889B2 (en) * | 2005-07-22 | 2013-07-16 | Mitsubishi Electric Corporation | Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program |
| JP4784188B2 (ja) * | 2005-07-25 | 2011-10-05 | ソニー株式会社 | 画像処理装置、画像処理方法およびプログラム |
| KR100678958B1 (ko) * | 2005-07-29 | 2007-02-06 | 삼성전자주식회사 | 인트라 bl 모드를 고려한 디블록 필터링 방법, 및 상기방법을 이용하는 다 계층 비디오 인코더/디코더 |
| US8155185B2 (en) * | 2005-12-05 | 2012-04-10 | Canon Kabushiki Kaisha | Image coding apparatus and method |
| US7873224B2 (en) * | 2006-03-01 | 2011-01-18 | Qualcomm Incorporated | Enhanced image/video quality through artifact evaluation |
| JP4605052B2 (ja) * | 2006-03-03 | 2011-01-05 | 日本電気株式会社 | 動画像符号化方法、動画像復号方法、動画像符号化装置、動画像復号装置、フィルタ装置及びプログラム |
| US8831111B2 (en) * | 2006-05-19 | 2014-09-09 | The Hong Kong University Of Science And Technology | Decoding with embedded denoising |
| FR2903253A1 (fr) * | 2006-06-29 | 2008-01-04 | Thales Sa | Procede permettant de determiner des parametres de compression et de protection pour la transmission de donnees multimedia sur un canal sans fil. |
| JP4747975B2 (ja) * | 2006-07-14 | 2011-08-17 | ソニー株式会社 | 画像処理装置および方法、プログラム、並びに、記録媒体 |
| US8036270B2 (en) * | 2006-07-27 | 2011-10-11 | Sharp Laboratories Of America, Inc. | Intra-frame flicker reduction in video coding |
| TW200843510A (en) * | 2007-01-17 | 2008-11-01 | Lg Electronics Inc | Method and apparatus for processing a video signal |
| JP4847890B2 (ja) * | 2007-02-16 | 2011-12-28 | パナソニック株式会社 | 符号化方式変換装置 |
| TW200836130A (en) * | 2007-02-16 | 2008-09-01 | Thomson Licensing | Bitrate reduction method by requantization |
| CN101682784A (zh) * | 2007-04-19 | 2010-03-24 | 汤姆逊许可证公司 | 用于帧内预测的自适应参考图片数据生成 |
| US20090003449A1 (en) * | 2007-06-28 | 2009-01-01 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method and image decoding method |
| CN100562114C (zh) * | 2007-08-30 | 2009-11-18 | 上海交通大学 | 视频解码方法与解码装置 |
| US20090067495A1 (en) | 2007-09-11 | 2009-03-12 | The Hong Kong University Of Science And Technology | Rate distortion optimization for inter mode generation for error resilient video coding |
| CN101389016B (zh) * | 2007-09-13 | 2010-10-20 | 华为技术有限公司 | 获得块边界强度和去除块效应的方法和装置 |
| CN101855910B (zh) * | 2007-09-28 | 2014-10-29 | 杜比实验室特许公司 | 视频压缩和传送技术 |
| KR102313863B1 (ko) | 2007-10-16 | 2021-10-15 | 엘지전자 주식회사 | 비디오 신호 처리 방법 및 장치 |
| US20090141808A1 (en) * | 2007-11-30 | 2009-06-04 | Yiufai Wong | System and methods for improved video decoding |
| US8743972B2 (en) * | 2007-12-20 | 2014-06-03 | Vixs Systems, Inc. | Coding adaptive deblocking filter and method for use therewith |
| JP2009194617A (ja) * | 2008-02-14 | 2009-08-27 | Sony Corp | 画像処理装置、画像処理方法、画像処理方法のプログラム及び画像処理方法のプログラムを記録した記録媒体 |
| KR101460608B1 (ko) | 2008-03-04 | 2014-11-14 | 삼성전자주식회사 | 필터링된 예측 블록을 이용한 영상 부호화, 복호화 방법 및장치 |
| KR20090096659A (ko) | 2008-03-09 | 2009-09-14 | 엘지전자 주식회사 | 비디오 신호의 인코딩 또는 디코딩에 관한 방법과 장치 |
| CN101267560A (zh) * | 2008-03-19 | 2008-09-17 | 浙江大学 | 去块滤波方法及装置 |
| PL2288163T3 (pl) | 2008-05-07 | 2015-11-30 | Lg Electronics Inc | Sposób i urządzenie do dekodowania sygnału wideo |
| US20090304086A1 (en) | 2008-06-06 | 2009-12-10 | Apple Inc. | Method and system for video coder and decoder joint optimization |
| CN102067610B (zh) * | 2008-06-16 | 2013-07-10 | 杜比实验室特许公司 | 基于视频编码的切片依赖性的码率控制模型适配 |
| US8325796B2 (en) | 2008-09-11 | 2012-12-04 | Google Inc. | System and method for video coding using adaptive segmentation |
| JP2012504925A (ja) * | 2008-10-06 | 2012-02-23 | エルジー エレクトロニクス インコーポレイティド | ビデオ信号の処理方法及び装置 |
| KR101543298B1 (ko) * | 2008-10-13 | 2015-08-10 | 에스케이 텔레콤주식회사 | 동영상 부호화/복호화 장치 및 그를 위한 가변 단위의 적응적 중첩 블록 움직임 보상 장치 및 방법 |
| KR100958342B1 (ko) * | 2008-10-14 | 2010-05-17 | 세종대학교산학협력단 | 비디오 부호화/복호화 방법 및 장치 |
| TWI386068B (zh) * | 2008-10-22 | 2013-02-11 | Nippon Telegraph & Telephone | 解塊處理方法、解塊處理裝置、解塊處理程式及記錄該程式之可由電腦讀取之記錄媒體 |
| US8611435B2 (en) * | 2008-12-22 | 2013-12-17 | Qualcomm, Incorporated | Combined scheme for interpolation filtering, in-loop filtering and post-loop filtering in video coding |
| US9143803B2 (en) * | 2009-01-15 | 2015-09-22 | Qualcomm Incorporated | Filter prediction based on activity metrics in video coding |
| WO2010091504A1 (en) * | 2009-02-13 | 2010-08-19 | Research In Motion Limited | In-loop deblocking for intra-coded images or frames |
| KR20100095992A (ko) * | 2009-02-23 | 2010-09-01 | 한국과학기술원 | 비디오 부호화에서의 분할 블록 부호화 방법, 비디오 복호화에서의 분할 블록 복호화 방법 및 이를 구현하는 기록매체 |
| KR101647376B1 (ko) * | 2009-03-30 | 2016-08-10 | 엘지전자 주식회사 | 비디오 신호 처리 방법 및 장치 |
| US8582645B2 (en) * | 2009-06-11 | 2013-11-12 | Texas Instruments Incorporated | Reducing flicker in the display of video streams |
| US20100322526A1 (en) * | 2009-06-18 | 2010-12-23 | Electronics And Telecommunications Research Institute | Method of filtering restored image using plurality of filters and encoding/decoding apparatus and method using filtering method |
| JP5184447B2 (ja) * | 2009-06-22 | 2013-04-17 | 株式会社Kddi研究所 | 動画像符号化装置および復号装置 |
| JP5597968B2 (ja) | 2009-07-01 | 2014-10-01 | ソニー株式会社 | 画像処理装置および方法、プログラム、並びに記録媒体 |
| KR101483750B1 (ko) | 2009-07-24 | 2015-01-19 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
| KR101510108B1 (ko) * | 2009-08-17 | 2015-04-10 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| CN101640802B (zh) * | 2009-08-28 | 2012-06-20 | 北京工业大学 | 基于宏块特征和统计特性的视频帧间压缩编码方法 |
| KR20110113561A (ko) * | 2010-04-09 | 2011-10-17 | 한국전자통신연구원 | 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치 |
| JP2011223302A (ja) * | 2010-04-09 | 2011-11-04 | Sony Corp | 画像処理装置と画像処理方法 |
| EP2375747B1 (en) * | 2010-04-12 | 2019-03-13 | Sun Patent Trust | Filter positioning and selection |
| SG10201503178RA (en) * | 2010-04-23 | 2015-06-29 | M&K Holdings Inc | Apparatus For Encoding A Moving Picture |
| KR20110123651A (ko) | 2010-05-07 | 2011-11-15 | 한국전자통신연구원 | 생략 부호화를 이용한 영상 부호화 및 복호화 장치 및 그 방법 |
| WO2011142801A1 (en) | 2010-05-10 | 2011-11-17 | Thomson Licensing | Methods and apparatus for adaptive interpolative intra block encoding and decoding |
| TWI600318B (zh) * | 2010-05-18 | 2017-09-21 | Sony Corp | Image processing apparatus and image processing method |
| US9008175B2 (en) * | 2010-10-01 | 2015-04-14 | Qualcomm Incorporated | Intra smoothing filter for video coding |
| KR102295680B1 (ko) * | 2010-12-08 | 2021-08-31 | 엘지전자 주식회사 | 인트라 예측 방법과 이를 이용한 부호화 장치 및 복호화 장치 |
| BR112012021600B1 (pt) * | 2011-02-22 | 2021-02-09 | Tagivan Ii Llc | método de filtragem de desbloqueio para filtrar uma pluralidade de blocos incluídos em uma imagem, método e aparelho de codificação para codificar uma imagem |
| US20120236936A1 (en) * | 2011-03-14 | 2012-09-20 | Segall Christopher A | Video coding based on edge determination |
| WO2012134046A2 (ko) * | 2011-04-01 | 2012-10-04 | 주식회사 아이벡스피티홀딩스 | 동영상의 부호화 방법 |
| US9344729B1 (en) * | 2012-07-11 | 2016-05-17 | Google Inc. | Selective prediction signal filtering |
-
2010
- 2010-12-01 KR KR1020100121192A patent/KR20110123651A/ko active Pending
-
2011
- 2011-05-06 JP JP2013509000A patent/JP2013529018A/ja not_active Ceased
- 2011-05-06 EP EP11777602.1A patent/EP2568707A4/en not_active Ceased
- 2011-05-06 CN CN201610210798.1A patent/CN105721876B/zh active Active
- 2011-05-06 KR KR1020110042990A patent/KR101559523B1/ko active Active
- 2011-05-06 CN CN201610873008.8A patent/CN106911931B/zh active Active
- 2011-05-06 US US13/696,786 patent/US9002123B2/en active Active
- 2011-05-06 CN CN201610872975.2A patent/CN107105271B/zh active Active
- 2011-05-06 EP EP21175864.4A patent/EP3905678A1/en not_active Ceased
- 2011-05-06 CN CN201610211038.2A patent/CN105847797B/zh active Active
- 2011-05-06 CN CN201510583248.XA patent/CN105141955B/zh active Active
- 2011-05-06 EP EP18162461.0A patent/EP3367682A1/en not_active Ceased
- 2011-05-06 WO PCT/KR2011/003401 patent/WO2011139121A2/ko not_active Ceased
- 2011-05-06 CN CN201180022709.6A patent/CN103081463B/zh active Active
- 2011-05-06 EP EP25177880.9A patent/EP4601290A3/en active Pending
-
2013
- 2013-10-03 US US14/045,738 patent/US8842924B2/en active Active
-
2014
- 2014-08-14 JP JP2014165268A patent/JP6147707B2/ja active Active
- 2014-11-28 KR KR1020140168354A patent/KR101708265B1/ko active Active
-
2015
- 2015-03-10 US US14/643,785 patent/US9743082B2/en active Active
- 2015-10-05 KR KR1020150139736A patent/KR101619975B1/ko active Active
-
2016
- 2016-03-11 JP JP2016048762A patent/JP6157672B2/ja active Active
- 2016-05-09 KR KR1020160056401A patent/KR101769937B1/ko active Active
- 2016-05-09 KR KR1020160056405A patent/KR101769938B1/ko active Active
-
2017
- 2017-05-29 JP JP2017105753A patent/JP6364110B2/ja active Active
- 2017-07-13 US US15/649,330 patent/US10218972B2/en active Active
- 2017-08-14 KR KR1020170103157A patent/KR101863082B1/ko active Active
-
2018
- 2018-05-25 KR KR1020180059405A patent/KR101972407B1/ko active Active
- 2018-06-22 JP JP2018119143A patent/JP6578418B2/ja active Active
-
2019
- 2019-01-10 US US16/244,854 patent/US10574985B2/en active Active
- 2019-04-19 KR KR1020190045978A patent/KR102075061B1/ko active Active
- 2019-08-26 JP JP2019154111A patent/JP6929907B2/ja active Active
- 2019-08-26 JP JP2019154118A patent/JP7242477B2/ja active Active
-
2020
- 2020-01-09 US US16/738,307 patent/US11323704B2/en active Active
- 2020-02-03 KR KR1020200012662A patent/KR102185954B1/ko active Active
- 2020-11-26 KR KR1020200161576A patent/KR102296826B1/ko active Active
-
2021
- 2021-08-11 JP JP2021131295A patent/JP7228639B2/ja active Active
- 2021-08-26 KR KR1020210113205A patent/KR102421921B1/ko active Active
- 2021-08-26 KR KR1020210113204A patent/KR102401749B1/ko active Active
-
2022
- 2022-04-01 US US17/711,477 patent/US11849110B2/en active Active
- 2022-05-20 KR KR1020220061827A patent/KR102548737B1/ko active Active
-
2023
- 2023-02-13 JP JP2023019813A patent/JP2023053247A/ja active Pending
- 2023-06-23 KR KR1020230080927A patent/KR102668077B1/ko active Active
- 2023-11-06 US US18/502,708 patent/US12439039B2/en active Active
-
2024
- 2024-05-17 KR KR1020240064316A patent/KR20240073227A/ko active Pending
-
2025
- 2025-09-04 US US19/319,051 patent/US20260006195A1/en active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6578418B2 (ja) | 省略符号化を用いた映像符号化及び復号化装置及びその方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20161115 |
|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20161129 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170213 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170509 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170606 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6157672 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S211 | Written request for registration of transfer of exclusive licence |
Free format text: JAPANESE INTERMEDIATE CODE: R314213 |
|
| R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |