JP2022141850A - 映像デコード方法、映像エンコード方法および記録媒体 - Google Patents
映像デコード方法、映像エンコード方法および記録媒体 Download PDFInfo
- Publication number
- JP2022141850A JP2022141850A JP2022115872A JP2022115872A JP2022141850A JP 2022141850 A JP2022141850 A JP 2022141850A JP 2022115872 A JP2022115872 A JP 2022115872A JP 2022115872 A JP2022115872 A JP 2022115872A JP 2022141850 A JP2022141850 A JP 2022141850A
- Authority
- JP
- Japan
- Prior art keywords
- current block
- filter
- prediction
- prediction mode
- intra
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000003044 adaptive effect Effects 0.000 abstract description 10
- 230000015654 memory Effects 0.000 description 13
- 241000023320 Luma <angiosperm> Species 0.000 description 9
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 240000001973 Ficus microcarpa Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
- H04N19/102—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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial 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
- H04N19/117—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
- 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
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/10—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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/169—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
h[Z]=(A+2×Z+Q)/4
h[A]=(Z+2×A+B)/4
...
h[P]=(O+3×P)/4
h[Q]=(Z+2×Q+R)/4
...
h[X]=(W+3×X)/4
f[a1]=(2×A+4×a1+2×Q)/8
f[b1]=(2×B+6×b1)/8
f[c1]=(2×C+6×c1)/8
...
f[a2]=(2×R+6×a2)/8
f[a3]=(2×S+6×a3)/8
...
1.Vertical low-pass filter
v[a1]=(A+2×a1+a2)/4
v[a2]=(v[a1]+2×a2+a3)/4
...
v[a8]=(v[a7]+3×a8)/4
v[b1]=(B+2×b1+b2)/4
...
2.Horizontal low-pass filter
h[a1]=(Q+2×v[a1]+v[b1])/4
h[b1]=(h[a1]+2×v[b1]+v[c1])/4
...
h[h1]=(h[g1]+3×v[h1])/4
h[a2]=(R+2×v[a2]+v[b2])/4
...
Claims (7)
- 現在ブロックのイントラ予測モードおよび前記現在ブロックのサイズのうち少なくともいずれか一つに基づいて、前記現在ブロックの参照画素値に対する第1のフィルタの適用可否を決定するステップであって、前記第1のフィルタは前記現在ブロックの前記イントラ予測モードと前記現在ブロックの前記サイズとの指定された組み合わせに基づいて適用される、ステップと、
前記参照画素値を用いて前記現在ブロックの予測値を導出するステップと、
前記現在ブロックのイントラ予測モードおよび前記現在ブロックのサイズのうち少なくともいずれか一つに基づいて、前記現在ブロックの前記予測値に対する第2のフィルタの適用可否を決定し、それにより、フィルタリングされた予測値を生成するステップと、
を備え、
前記現在ブロックの前記イントラ予測モードが水平モードの場合、前記参照画素値に隣接する前記現在ブロックの予測画素のうちの、前記現在ブロックの最も上の(uppermost)画素のみに前記第2のフィルタを適用することにより、前記フィルタリングされた予測値が生成される、映像デコード方法。 - 前記現在ブロックの前記イントラ予測モードは、予測モード情報(MPM;Most Probable Mode)に基づいて決定される、請求項1に記載の映像デコード方法。
- 前記現在ブロックの前記イントラ予測モードが前記水平モードの場合、前記第2のフィルタは、前記現在ブロックの前記最も上の画素の上側に対応する上参照画素値を用いて適用される、請求項1に記載の映像デコード方法。
- 現在ブロックの参照画素値に対する第1のフィルタの適用可否、および前記現在ブロックの予測値に対する第2のフィルタの適用可否に関する情報をエンコードするステップを備え、
前記情報は、前記現在ブロックのイントラ予測モードおよび前記現在ブロックのサイズのうち少なくともいずれか一つに関し、前記第1のフィルタは前記現在ブロックの前記イントラ予測モードと前記現在ブロックの前記サイズとの指定された組み合わせに基づいて適用され、
前記現在ブロックの前記イントラ予測モードが水平モードの場合、前記参照画素値に隣接する前記現在ブロックの予測画素のうちの、前記現在ブロックの最も上の(uppermost)画素のみに前記第2のフィルタを適用することにより、フィルタリングされた予測値が生成される、映像エンコード方法。 - 前記現在ブロックの前記イントラ予測モードは、予測モード情報(MPM;Most Probable Mode)に基づいて決定される、請求項4に記載の映像エンコード方法。
- 前記現在ブロックの前記イントラ予測モードが前記水平モードの場合、前記第2のフィルタは、前記現在ブロックの前記最も上の画素の上側に対応する上参照画素値を用いて適用される、請求項4に記載の映像エンコード方法。
- 請求項4に記載の映像エンコード方法によって生成されたビットストリームを記憶したコンピュータ読み取り可能な記録媒体。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2023121877A JP7488947B2 (ja) | 2010-04-09 | 2023-07-26 | 映像デコード方法、映像エンコード方法および記録媒体 |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2010-0032778 | 2010-04-09 | ||
KR20100032778 | 2010-04-09 | ||
KR1020110026079A KR20110113561A (ko) | 2010-04-09 | 2011-03-23 | 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치 |
KR10-2011-0026079 | 2011-03-23 | ||
KR10-2011-0032766 | 2011-04-08 | ||
KR1020110032766A KR101529475B1 (ko) | 2010-04-09 | 2011-04-08 | 적응적 필터를 이용한 인트라 예측을 수행하는 영상 복호화 장치 |
JP2019148878A JP2020005277A (ja) | 2010-04-09 | 2019-08-14 | 映像デコード方法、映像エンコード方法および記録媒体 |
JP2021057248A JP7111859B2 (ja) | 2010-04-09 | 2021-03-30 | 映像デコード方法、映像エンコード方法および記録媒体 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021057248A Division JP7111859B2 (ja) | 2010-04-09 | 2021-03-30 | 映像デコード方法、映像エンコード方法および記録媒体 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023121877A Division JP7488947B2 (ja) | 2010-04-09 | 2023-07-26 | 映像デコード方法、映像エンコード方法および記録媒体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022141850A true JP2022141850A (ja) | 2022-09-29 |
JP7324909B2 JP7324909B2 (ja) | 2023-08-10 |
Family
ID=45028890
Family Applications (15)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013503701A Active JP5583840B2 (ja) | 2010-04-09 | 2011-04-11 | 適応的フィルタを用いたイントラ予測実行方法及び装置 |
JP2014113262A Pending JP2014207683A (ja) | 2010-04-09 | 2014-05-30 | 適応的フィルタを用いたイントラ予測実行方法及び装置 |
JP2014113271A Pending JP2014207684A (ja) | 2010-04-09 | 2014-05-30 | 適応的フィルタを用いたイントラ予測実行方法及び装置 |
JP2014113290A Pending JP2014207685A (ja) | 2010-04-09 | 2014-05-30 | 適応的フィルタを用いたイントラ予測実行方法及び装置 |
JP2016042095A Ceased JP2016140090A (ja) | 2010-04-09 | 2016-03-04 | 適応的フィルタを用いたイントラ予測実行方法及び装置 |
JP2017051719A Active JP6313497B2 (ja) | 2010-04-09 | 2017-03-16 | ビデオデコーディング装置 |
JP2018055343A Active JP6574010B2 (ja) | 2010-04-09 | 2018-03-22 | 映像復号化方法、映像符号化方法および記録媒体 |
JP2018055350A Active JP6574013B2 (ja) | 2010-04-09 | 2018-03-22 | 映像復号化方法、映像符号化方法および記録媒体 |
JP2018055352A Active JP6574014B2 (ja) | 2010-04-09 | 2018-03-22 | 映像復号化方法、映像符号化方法および記録媒体 |
JP2018055349A Active JP6574012B2 (ja) | 2010-04-09 | 2018-03-22 | 映像復号化方法、映像符号化方法および記録媒体 |
JP2018055348A Active JP6574011B2 (ja) | 2010-04-09 | 2018-03-22 | 映像復号化方法、映像符号化方法および記録媒体 |
JP2019148878A Pending JP2020005277A (ja) | 2010-04-09 | 2019-08-14 | 映像デコード方法、映像エンコード方法および記録媒体 |
JP2021057248A Active JP7111859B2 (ja) | 2010-04-09 | 2021-03-30 | 映像デコード方法、映像エンコード方法および記録媒体 |
JP2022115872A Active JP7324909B2 (ja) | 2010-04-09 | 2022-07-20 | 映像デコード方法および映像エンコード方法 |
JP2023121877A Active JP7488947B2 (ja) | 2010-04-09 | 2023-07-26 | 映像デコード方法、映像エンコード方法および記録媒体 |
Family Applications Before (13)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013503701A Active JP5583840B2 (ja) | 2010-04-09 | 2011-04-11 | 適応的フィルタを用いたイントラ予測実行方法及び装置 |
JP2014113262A Pending JP2014207683A (ja) | 2010-04-09 | 2014-05-30 | 適応的フィルタを用いたイントラ予測実行方法及び装置 |
JP2014113271A Pending JP2014207684A (ja) | 2010-04-09 | 2014-05-30 | 適応的フィルタを用いたイントラ予測実行方法及び装置 |
JP2014113290A Pending JP2014207685A (ja) | 2010-04-09 | 2014-05-30 | 適応的フィルタを用いたイントラ予測実行方法及び装置 |
JP2016042095A Ceased JP2016140090A (ja) | 2010-04-09 | 2016-03-04 | 適応的フィルタを用いたイントラ予測実行方法及び装置 |
JP2017051719A Active JP6313497B2 (ja) | 2010-04-09 | 2017-03-16 | ビデオデコーディング装置 |
JP2018055343A Active JP6574010B2 (ja) | 2010-04-09 | 2018-03-22 | 映像復号化方法、映像符号化方法および記録媒体 |
JP2018055350A Active JP6574013B2 (ja) | 2010-04-09 | 2018-03-22 | 映像復号化方法、映像符号化方法および記録媒体 |
JP2018055352A Active JP6574014B2 (ja) | 2010-04-09 | 2018-03-22 | 映像復号化方法、映像符号化方法および記録媒体 |
JP2018055349A Active JP6574012B2 (ja) | 2010-04-09 | 2018-03-22 | 映像復号化方法、映像符号化方法および記録媒体 |
JP2018055348A Active JP6574011B2 (ja) | 2010-04-09 | 2018-03-22 | 映像復号化方法、映像符号化方法および記録媒体 |
JP2019148878A Pending JP2020005277A (ja) | 2010-04-09 | 2019-08-14 | 映像デコード方法、映像エンコード方法および記録媒体 |
JP2021057248A Active JP7111859B2 (ja) | 2010-04-09 | 2021-03-30 | 映像デコード方法、映像エンコード方法および記録媒体 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023121877A Active JP7488947B2 (ja) | 2010-04-09 | 2023-07-26 | 映像デコード方法、映像エンコード方法および記録媒体 |
Country Status (16)
Country | Link |
---|---|
US (16) | US9549204B2 (ja) |
EP (6) | EP2557797B1 (ja) |
JP (15) | JP5583840B2 (ja) |
KR (16) | KR20110113561A (ja) |
CN (5) | CN106060566B (ja) |
CY (2) | CY1123771T1 (ja) |
DK (2) | DK2557797T3 (ja) |
ES (4) | ES2852376T3 (ja) |
HR (2) | HRP20210238T1 (ja) |
HU (2) | HUE053328T2 (ja) |
LT (2) | LT3448035T (ja) |
PL (2) | PL3448035T3 (ja) |
PT (2) | PT2557797T (ja) |
RS (2) | RS61405B1 (ja) |
SI (2) | SI3448035T1 (ja) |
WO (1) | WO2011126349A2 (ja) |
Families Citing this family (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101510108B1 (ko) | 2009-08-17 | 2015-04-10 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
KR20110113561A (ko) | 2010-04-09 | 2011-10-17 | 한국전자통신연구원 | 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치 |
KR20110123651A (ko) | 2010-05-07 | 2011-11-15 | 한국전자통신연구원 | 생략 부호화를 이용한 영상 부호화 및 복호화 장치 및 그 방법 |
KR101373814B1 (ko) * | 2010-07-31 | 2014-03-18 | 엠앤케이홀딩스 주식회사 | 예측 블록 생성 장치 |
KR20120012385A (ko) * | 2010-07-31 | 2012-02-09 | 오수미 | 인트라 예측 부호화 장치 |
JP5503747B2 (ja) | 2010-09-30 | 2014-05-28 | 三菱電機株式会社 | 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法 |
SG10202008690XA (en) * | 2011-01-12 | 2020-10-29 | Mitsubishi Electric Corp | Moving image encoding device, moving image decoding device, moving image encoding method, and moving image decoding method |
WO2012134046A2 (ko) * | 2011-04-01 | 2012-10-04 | 주식회사 아이벡스피티홀딩스 | 동영상의 부호화 방법 |
CN107071411B (zh) | 2011-04-25 | 2020-08-28 | Lg电子株式会社 | 一种由解码设备和编码设备执行的帧内预测方法 |
KR101383775B1 (ko) | 2011-05-20 | 2014-04-14 | 주식회사 케이티 | 화면 내 예측 방법 및 장치 |
US9654785B2 (en) * | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
KR20120140181A (ko) | 2011-06-20 | 2012-12-28 | 한국전자통신연구원 | 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치 |
MX2014004776A (es) * | 2011-10-17 | 2014-07-09 | Kt Corp | Metodo de transformacion adaptable con base en la prediccion en pantalla y aparato que usa el metodo. |
HUE051689T2 (hu) * | 2011-10-24 | 2021-03-29 | Innotive Ltd | Képdekódoló készülék |
US9282344B2 (en) * | 2011-11-04 | 2016-03-08 | Qualcomm Incorporated | Secondary boundary filtering for video coding |
KR20130049526A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 복원 블록 생성 방법 |
KR20130049522A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 인트라 예측 블록 생성 방법 |
CN107659813B (zh) | 2011-12-23 | 2020-04-17 | 韩国电子通信研究院 | 图像解码方法、图像编码方法和记录介质 |
US9210438B2 (en) | 2012-01-20 | 2015-12-08 | Sony Corporation | Logical intra mode naming in HEVC video coding |
KR101530758B1 (ko) * | 2012-07-04 | 2015-07-20 | 한양대학교 산학협력단 | 적응적 필터링을 이용하는 인트라 예측 방법 및 장치 |
US9420289B2 (en) | 2012-07-09 | 2016-08-16 | Qualcomm Incorporated | Most probable mode order extension for difference domain intra prediction |
WO2014049981A1 (ja) * | 2012-09-28 | 2014-04-03 | 三菱電機株式会社 | 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法 |
US10205962B2 (en) | 2013-03-15 | 2019-02-12 | Raymond Zenkich | System and method for non-uniform video coding |
US10602155B2 (en) | 2013-04-29 | 2020-03-24 | Intellectual Discovery Co., Ltd. | Intra prediction method and apparatus |
US10015515B2 (en) * | 2013-06-21 | 2018-07-03 | Qualcomm Incorporated | Intra prediction from a predictive block |
WO2015133320A1 (ja) * | 2014-03-05 | 2015-09-11 | ソニー株式会社 | 画像符号化装置および方法 |
US10148953B2 (en) * | 2014-11-10 | 2018-12-04 | Samsung Electronics Co., Ltd. | System and method for intra prediction in video coding |
JP6383327B2 (ja) * | 2015-06-10 | 2018-08-29 | 日本電信電話株式会社 | イントラ予測処理装置、イントラ予測処理方法、イントラ予測処理プログラム、画像符号化装置及び画像復号装置 |
US11477484B2 (en) * | 2015-06-22 | 2022-10-18 | Qualcomm Incorporated | Video intra prediction using hybrid recursive filters |
CN108028923B (zh) * | 2015-09-10 | 2021-08-20 | Lg电子株式会社 | 视频编码系统中的帧内预测方法和设备 |
WO2017069419A1 (ko) * | 2015-10-22 | 2017-04-27 | 엘지전자 주식회사 | 비디오 코딩 시스템에서 인트라 예측 방법 및 장치 |
US10819987B2 (en) * | 2015-11-12 | 2020-10-27 | Lg Electronics Inc. | Method and apparatus for coefficient induced intra prediction in image coding system |
US10362314B2 (en) | 2015-11-27 | 2019-07-23 | Mediatek Inc. | Apparatus and method for video coding by intra-prediction |
US11233990B2 (en) | 2016-02-08 | 2022-01-25 | Sharp Kabushiki Kaisha | Systems and methods for intra prediction coding |
KR20240017967A (ko) * | 2016-02-16 | 2024-02-08 | 삼성전자주식회사 | 영상을 부호화/복호화 하는 방법 및 그 장치 |
KR102609632B1 (ko) * | 2016-02-25 | 2023-12-01 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
KR20170108367A (ko) | 2016-03-17 | 2017-09-27 | 세종대학교산학협력단 | 인트라 예측 기반의 비디오 신호 처리 방법 및 장치 |
CN105933708B (zh) * | 2016-04-15 | 2019-02-12 | 杨桦 | 一种数据压缩和解压缩的方法和装置 |
WO2017188652A1 (ko) * | 2016-04-26 | 2017-11-02 | 인텔렉추얼디스커버리 주식회사 | 영상 부호화/복호화 방법 및 장치 |
WO2018034374A1 (ko) * | 2016-08-19 | 2018-02-22 | 엘지전자(주) | 인트라 예측 필터링을 이용하여 비디오 신호를 인코딩, 디코딩하는 방법 및 장치 |
KR20180029905A (ko) | 2016-09-13 | 2018-03-21 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
KR20190052097A (ko) | 2016-09-30 | 2019-05-15 | 엘지전자 주식회사 | 영상 처리 방법 및 이를 위한 장치 |
WO2018097700A1 (ko) * | 2016-11-28 | 2018-05-31 | 한국전자통신연구원 | 필터링을 위한 방법 및 장치 |
CN116320497A (zh) * | 2016-11-28 | 2023-06-23 | 韩国电子通信研究院 | 用于滤波的方法和装置 |
CN117119184A (zh) * | 2017-01-02 | 2023-11-24 | Lx 半导体科技有限公司 | 图像编码/解码方法、图像数据的发送方法以及存储介质 |
KR20180080115A (ko) | 2017-01-02 | 2018-07-11 | 한양대학교 산학협력단 | 참조 화소에 대하여 적응적 필터링을 수행하기 위한 화면 내 예측 방법 및 장치 |
WO2018124853A1 (ko) * | 2017-01-02 | 2018-07-05 | 한양대학교 산학협력단 | 참조 화소에 대하여 적응적 필터링을 수행하기 위한 화면 내 예측 방법 및 장치 |
WO2018128345A2 (ko) * | 2017-01-04 | 2018-07-12 | 삼성전자 주식회사 | 복호화 방법 및 그 장치 |
KR102377482B1 (ko) * | 2017-03-09 | 2022-03-22 | 광운대학교 산학협력단 | 효과적인 영상 부/복호화를 위한 인루프 필터 정보 전송 방법 및 장치 |
KR20180105294A (ko) | 2017-03-14 | 2018-09-28 | 한국전자통신연구원 | 이미지 압축 장치 |
US10225578B2 (en) * | 2017-05-09 | 2019-03-05 | Google Llc | Intra-prediction edge filtering |
US10992939B2 (en) | 2017-10-23 | 2021-04-27 | Google Llc | Directional intra-prediction coding |
WO2018221554A1 (ja) * | 2017-06-01 | 2018-12-06 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、符号化方法、復号装置及び復号方法 |
WO2019013515A1 (ko) * | 2017-07-10 | 2019-01-17 | 삼성전자 주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
WO2019039806A1 (ko) | 2017-08-21 | 2019-02-28 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
WO2019078629A1 (ko) | 2017-10-18 | 2019-04-25 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
WO2019150435A1 (ja) | 2018-01-30 | 2019-08-08 | 富士通株式会社 | 映像符号化装置、映像符号化方法、映像復号装置、映像復号方法、及び映像符号化システム |
KR20240051319A (ko) | 2018-06-11 | 2024-04-19 | 삼성전자주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
CN112335249A (zh) * | 2018-06-25 | 2021-02-05 | 金起佰 | 用于编码/解码图像的方法和装置 |
CN110650349B (zh) | 2018-06-26 | 2024-02-13 | 中兴通讯股份有限公司 | 一种图像编码方法、解码方法、编码器、解码器及存储介质 |
CN110650337B (zh) * | 2018-06-26 | 2022-04-01 | 中兴通讯股份有限公司 | 一种图像编码方法、解码方法、编码器、解码器及存储介质 |
AU2019298063B2 (en) * | 2018-07-02 | 2022-10-13 | Huawei Technologies Co., Ltd. | Apparatus and method for filtering in video coding |
WO2020013609A1 (ko) * | 2018-07-11 | 2020-01-16 | 인텔렉추얼디스커버리 주식회사 | 화면내 예측 기반의 비디오 코딩 방법 및 장치 |
MX2021008406A (es) * | 2019-03-04 | 2021-08-16 | Huawei Tech Co Ltd | Un codificador, un decodificador y metodos correspondientes que utilizan optimizacion de intervalo de busqueda ibc para tama?o de ctu arbitrario. |
CN109862371A (zh) * | 2019-03-12 | 2019-06-07 | 北京大学深圳研究生院 | 一种基于帧内预测的编解码方法、装置及滤波器 |
US11818395B2 (en) | 2021-04-22 | 2023-11-14 | Electronics And Telecommunications Research Institute | Immersive video decoding method and immersive video encoding method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007288785A (ja) * | 2006-04-13 | 2007-11-01 | Samsung Electronics Co Ltd | 画像データの空間上予測装置及び方法、並びにそれを利用した符号化装置及び方法、画像データの空間上予測補償装置及び方法、並びにそれを利用した復号化装置及び方法 |
JP2008061044A (ja) * | 2006-08-31 | 2008-03-13 | Fujitsu Ltd | 画像符号化装置、および符号化方法 |
JP2009284298A (ja) * | 2008-05-23 | 2009-12-03 | Hitachi Ltd | 動画像符号化装置、動画像復号化装置、動画像符号化方法及び動画像復号化方法 |
WO2011021839A2 (en) * | 2009-08-17 | 2011-02-24 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding video, and method and apparatus for decoding video |
WO2012134085A2 (ko) * | 2011-04-01 | 2012-10-04 | 주식회사 아이벡스피티홀딩스 | 인트라 예측 모드에서의 영상 복호화 방법 |
Family Cites Families (64)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1020596A (en) | 1911-11-17 | 1912-03-19 | Karl August Braeuning | Automatic firearm with fixed barrel and breech-action. |
KR920008629B1 (ko) | 1990-09-27 | 1992-10-02 | 삼성전자 주식회사 | 화상의 윤곽 보정회로 |
US5621467A (en) * | 1995-02-16 | 1997-04-15 | Thomson Multimedia S.A. | Temporal-spatial error concealment apparatus and method for video signal processors |
US20060026899A1 (en) * | 1999-06-08 | 2006-02-09 | Weder Donald E | Floral wrapper with decorative portion and method |
US20030099294A1 (en) | 2001-11-27 | 2003-05-29 | Limin Wang | Picture level adaptive frame/field coding for digital video content |
JP2005510985A (ja) | 2001-11-21 | 2005-04-21 | ジェネラル・インストルメント・コーポレーション | デジタルビデオコンテンツのマクロブロックレベルにおける適応フレーム/フィールド符号化 |
DE10158658A1 (de) * | 2001-11-30 | 2003-06-12 | Bosch Gmbh Robert | Verfahren zur gerichteten Prädiktion eines Bildblockes |
EP2290989B1 (en) * | 2002-05-28 | 2015-01-28 | Sharp Kabushiki Kaisha | Method and systems for image intra-prediction mode estimation, communication, and organization |
CN100584024C (zh) * | 2003-01-10 | 2010-01-20 | 汤姆森特许公司 | 为编码图像中的错误掩蔽定义内插滤波器 |
US7289562B2 (en) | 2003-08-01 | 2007-10-30 | Polycom, Inc. | Adaptive filter to improve H-264 video quality |
CN100536573C (zh) * | 2004-01-16 | 2009-09-02 | 北京工业大学 | 基于方向的dc预测方法及用于视频编码的帧内预测方法 |
JP2006005438A (ja) | 2004-06-15 | 2006-01-05 | Sony Corp | 画像処理装置およびその方法 |
KR100913088B1 (ko) * | 2005-01-21 | 2009-08-21 | 엘지전자 주식회사 | 베이스 레이어의 내부모드 블록의 예측정보를 이용하여영상신호를 엔코딩/디코딩하는 방법 및 장치 |
JP2006229411A (ja) | 2005-02-16 | 2006-08-31 | Matsushita Electric Ind Co Ltd | 画像復号化装置及び画像復号化方法 |
US7876833B2 (en) * | 2005-04-11 | 2011-01-25 | Sharp Laboratories Of America, Inc. | Method and apparatus for adaptive up-scaling for spatially scalable coding |
KR100873636B1 (ko) * | 2005-11-14 | 2008-12-12 | 삼성전자주식회사 | 단일 부호화 모드를 이용하는 영상 부호화/복호화 방법 및장치 |
KR101246294B1 (ko) * | 2006-03-03 | 2013-03-21 | 삼성전자주식회사 | 영상의 인트라 예측 부호화, 복호화 방법 및 장치 |
JP2007252256A (ja) | 2006-03-22 | 2007-10-04 | Daiwa Seiko Inc | 魚釣用電動リール |
AU2006346583B2 (en) * | 2006-07-28 | 2011-04-28 | Kabushiki Kaisha Toshiba | Image encoding and decoding method and apparatus |
US9014280B2 (en) * | 2006-10-13 | 2015-04-21 | Qualcomm Incorporated | Video coding with adaptive filtering for motion compensated prediction |
EP2082585A2 (en) | 2006-10-18 | 2009-07-29 | Thomson Licensing | Method and apparatus for video coding using prediction data refinement |
CN101267567A (zh) * | 2007-03-12 | 2008-09-17 | 华为技术有限公司 | 帧内预测、编解码方法及装置 |
CN101702963A (zh) * | 2007-03-15 | 2010-05-05 | 诺基亚公司 | 用于为视频编码中的空间可伸缩性提供改进的残差预测的系统和方法 |
EP3410706B1 (en) * | 2007-06-29 | 2021-12-01 | Velos Media International Limited | Image encoding device and image decoding device |
US7650455B2 (en) * | 2007-07-27 | 2010-01-19 | International Business Machines Corporation | Spider web interconnect topology utilizing multiple port connection |
JP5658033B2 (ja) * | 2007-09-02 | 2015-01-21 | エルジー エレクトロニクス インコーポレイティド | ビデオ信号処理方法及び装置 |
CN101163249B (zh) * | 2007-11-20 | 2010-07-21 | 北京工业大学 | 直流模式预测方法 |
US8165210B2 (en) * | 2007-12-17 | 2012-04-24 | Vixs Systems, Inc. | Video codec with shared interpolation filter and method for use therewith |
KR101460608B1 (ko) | 2008-03-04 | 2014-11-14 | 삼성전자주식회사 | 필터링된 예측 블록을 이용한 영상 부호화, 복호화 방법 및장치 |
KR101591825B1 (ko) * | 2008-03-27 | 2016-02-18 | 엘지전자 주식회사 | 비디오 신호의 인코딩 또는 디코딩 방법 및 장치 |
EP2266321B1 (en) * | 2008-04-23 | 2017-12-13 | Telefonaktiebolaget LM Ericsson (publ) | Template-based pixel block processing |
JP2010035137A (ja) * | 2008-07-01 | 2010-02-12 | Sony Corp | 画像処理装置および方法、並びにプログラム |
WO2010001198A1 (en) * | 2008-07-02 | 2010-01-07 | Telefonaktiebolaget L M Ericsson (Publ) | Service enablement/disablement based on service relationships |
US20100061650A1 (en) | 2008-09-05 | 2010-03-11 | Barinder Singh Rai | Method And Apparatus For Providing A Variable Filter Size For Providing Image Effects |
KR100968774B1 (ko) | 2008-09-18 | 2010-07-09 | 고려대학교 산학협력단 | 다수의 이종 프로세서를 구비하는 멀티 프로세싱 시스템 및그 구동 방법 |
EP2262267A1 (en) | 2009-06-10 | 2010-12-15 | Panasonic Corporation | Filter coefficient coding scheme for video coding |
KR101616941B1 (ko) | 2009-09-07 | 2016-04-29 | 삼성전자주식회사 | 체적 탄성파 공진기를 이용한 위상 천이 장치 |
KR101464423B1 (ko) | 2010-01-08 | 2014-11-25 | 노키아 코포레이션 | 비디오 프로세싱을 위한 장치, 방법 및 컴퓨터 프로그램 |
US8644375B2 (en) * | 2010-04-09 | 2014-02-04 | Sharp Laboratories Of America, Inc. | Methods and systems for intra prediction |
US8619857B2 (en) * | 2010-04-09 | 2013-12-31 | Sharp Laboratories Of America, Inc. | Methods and systems for intra prediction |
KR20110113561A (ko) | 2010-04-09 | 2011-10-17 | 한국전자통신연구원 | 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치 |
EP3288265B1 (en) * | 2010-04-26 | 2019-01-23 | Sun Patent Trust | Filtering mode for intra prediction inferred from statistics of surrounding blocks |
WO2011136896A1 (en) * | 2010-04-27 | 2011-11-03 | Sony Corporation | Boundary adaptive intra prediction for improving subjective video quality |
EP2388999B1 (en) * | 2010-05-17 | 2021-02-24 | Lg Electronics Inc. | New intra prediction modes |
KR101373814B1 (ko) | 2010-07-31 | 2014-03-18 | 엠앤케이홀딩스 주식회사 | 예측 블록 생성 장치 |
KR20120012385A (ko) * | 2010-07-31 | 2012-02-09 | 오수미 | 인트라 예측 부호화 장치 |
US10123010B2 (en) * | 2010-08-17 | 2018-11-06 | M&K Holding Inc. | Apparatus for encoding an image |
RS57166B1 (sr) | 2010-08-17 | 2018-07-31 | M&K Holdings Inc | Postupak za kodiranje intra prediktivnog moda |
US9008175B2 (en) * | 2010-10-01 | 2015-04-14 | Qualcomm Incorporated | Intra smoothing filter for video coding |
US9258573B2 (en) * | 2010-12-07 | 2016-02-09 | Panasonic Intellectual Property Corporation Of America | Pixel adaptive intra smoothing |
KR102295680B1 (ko) | 2010-12-08 | 2021-08-31 | 엘지전자 주식회사 | 인트라 예측 방법과 이를 이용한 부호화 장치 및 복호화 장치 |
AU2011354441B2 (en) | 2011-01-07 | 2014-07-17 | Hfi Innovation Inc. | Method and apparatus of improved intra luma prediction mode coding |
US9432699B2 (en) * | 2011-05-18 | 2016-08-30 | Nokia Technologies Oy | Methods, apparatuses and computer programs for video coding |
KR20120140181A (ko) | 2011-06-20 | 2012-12-28 | 한국전자통신연구원 | 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치 |
TW201309036A (zh) | 2011-06-28 | 2013-02-16 | Samsung Electronics Co Ltd | 使用亮度成分影像的預測色度成分影像用的裝置與方法 |
MX338988B (es) | 2011-10-24 | 2016-05-09 | Infobridge Pte Ltd | Aparato para la decodificacion de imagenes. |
PL3588949T3 (pl) * | 2011-10-28 | 2021-03-08 | Samsung Electronics Co., Ltd. | Sposób i urządzenie do predykcji wewnątrzramkowej wideo |
US9282344B2 (en) * | 2011-11-04 | 2016-03-08 | Qualcomm Incorporated | Secondary boundary filtering for video coding |
LT3512197T (lt) * | 2012-01-20 | 2020-10-12 | Dolby Laboratories Licensing Corporation | Vidinio prognozavimo režimo žymėjimo būdas |
US9467692B2 (en) | 2012-08-31 | 2016-10-11 | Qualcomm Incorporated | Intra prediction improvements for scalable video coding |
US9357211B2 (en) * | 2012-12-28 | 2016-05-31 | Qualcomm Incorporated | Device and method for scalable and multiview/3D coding of video information |
US9615086B2 (en) * | 2013-02-06 | 2017-04-04 | Research & Business Foundation Sungkyunkwan University | Method and apparatus for intra prediction |
US9451254B2 (en) | 2013-07-19 | 2016-09-20 | Qualcomm Incorporated | Disabling intra prediction filtering |
US10225578B2 (en) * | 2017-05-09 | 2019-03-05 | Google Llc | Intra-prediction edge filtering |
-
2011
- 2011-03-23 KR KR1020110026079A patent/KR20110113561A/ko unknown
- 2011-04-08 KR KR1020110032766A patent/KR101529475B1/ko active IP Right Grant
- 2011-04-11 CN CN201610576184.5A patent/CN106060566B/zh active Active
- 2011-04-11 PT PT117662007T patent/PT2557797T/pt unknown
- 2011-04-11 SI SI201131953T patent/SI3448035T1/sl unknown
- 2011-04-11 EP EP11766200.7A patent/EP2557797B1/en active Active
- 2011-04-11 DK DK11766200.7T patent/DK2557797T3/da active
- 2011-04-11 JP JP2013503701A patent/JP5583840B2/ja active Active
- 2011-04-11 CN CN201510345370.3A patent/CN104994396B/zh active Active
- 2011-04-11 HU HUE18194204A patent/HUE053328T2/hu unknown
- 2011-04-11 WO PCT/KR2011/002514 patent/WO2011126349A2/ko active Application Filing
- 2011-04-11 ES ES18194204T patent/ES2852376T3/es active Active
- 2011-04-11 CN CN201510345366.7A patent/CN104994395B/zh active Active
- 2011-04-11 HU HUE11766200A patent/HUE052884T2/hu unknown
- 2011-04-11 ES ES18194210T patent/ES2863536T3/es active Active
- 2011-04-11 EP EP21150984.9A patent/EP3823285A1/en active Pending
- 2011-04-11 CN CN201180028539.2A patent/CN102939761B/zh active Active
- 2011-04-11 ES ES18194215T patent/ES2863540T3/es active Active
- 2011-04-11 PL PL18194204T patent/PL3448035T3/pl unknown
- 2011-04-11 PT PT181942046T patent/PT3448035T/pt unknown
- 2011-04-11 DK DK18194204.6T patent/DK3448035T3/da active
- 2011-04-11 PL PL11766200T patent/PL2557797T3/pl unknown
- 2011-04-11 EP EP18194215.2A patent/EP3448037B1/en active Active
- 2011-04-11 CN CN201510345573.2A patent/CN104902283B/zh active Active
- 2011-04-11 RS RS20210105A patent/RS61405B1/sr unknown
- 2011-04-11 EP EP18194204.6A patent/EP3448035B1/en active Active
- 2011-04-11 EP EP18194210.3A patent/EP3448036B1/en not_active Revoked
- 2011-04-11 SI SI201131954T patent/SI2557797T1/sl unknown
- 2011-04-11 US US13/640,014 patent/US9549204B2/en active Active
- 2011-04-11 LT LTEP18194204.6T patent/LT3448035T/lt unknown
- 2011-04-11 ES ES11766200T patent/ES2851009T3/es active Active
- 2011-04-11 EP EP21150983.1A patent/EP3829178A1/en active Pending
- 2011-04-11 RS RS20210137A patent/RS61410B1/sr unknown
- 2011-04-11 LT LTEP11766200.7T patent/LT2557797T/lt unknown
-
2013
- 2013-09-12 KR KR1020130109458A patent/KR101719346B1/ko active IP Right Grant
- 2013-09-12 KR KR1020130109459A patent/KR101719347B1/ko active IP Right Grant
- 2013-09-12 KR KR1020130109457A patent/KR101666862B1/ko active IP Right Grant
-
2014
- 2014-05-30 JP JP2014113262A patent/JP2014207683A/ja active Pending
- 2014-05-30 JP JP2014113271A patent/JP2014207684A/ja active Pending
- 2014-05-30 JP JP2014113290A patent/JP2014207685A/ja active Pending
-
2015
- 2015-08-11 US US14/823,638 patent/US9661345B2/en active Active
- 2015-08-13 US US14/825,825 patent/US9781448B2/en active Active
-
2016
- 2016-03-04 JP JP2016042095A patent/JP2016140090A/ja not_active Ceased
-
2017
- 2017-02-15 US US15/433,890 patent/US9838711B2/en active Active
- 2017-03-14 KR KR1020170031892A patent/KR101791076B1/ko active IP Right Grant
- 2017-03-16 JP JP2017051719A patent/JP6313497B2/ja active Active
- 2017-10-18 KR KR1020170135214A patent/KR101885772B1/ko active IP Right Grant
- 2017-10-30 US US15/798,024 patent/US10075734B2/en active Active
-
2018
- 2018-03-22 JP JP2018055343A patent/JP6574010B2/ja active Active
- 2018-03-22 JP JP2018055350A patent/JP6574013B2/ja active Active
- 2018-03-22 JP JP2018055352A patent/JP6574014B2/ja active Active
- 2018-03-22 JP JP2018055349A patent/JP6574012B2/ja active Active
- 2018-03-22 JP JP2018055348A patent/JP6574011B2/ja active Active
- 2018-07-04 KR KR1020180077798A patent/KR101922459B1/ko active IP Right Grant
- 2018-08-07 US US16/057,551 patent/US10432968B2/en active Active
- 2018-08-07 US US16/057,459 patent/US10623769B2/en active Active
- 2018-08-08 US US16/058,487 patent/US10440392B2/en active Active
- 2018-08-09 US US16/059,378 patent/US10440393B2/en active Active
- 2018-09-10 US US16/126,988 patent/US10623770B2/en active Active
- 2018-09-10 US US16/127,039 patent/US10623771B2/en active Active
- 2018-09-11 US US16/127,892 patent/US10560721B2/en active Active
- 2018-09-12 US US16/129,522 patent/US10560722B2/en active Active
- 2018-11-20 KR KR1020180143407A patent/KR102028104B1/ko active IP Right Grant
- 2018-11-20 KR KR1020180143420A patent/KR102028105B1/ko active IP Right Grant
-
2019
- 2019-08-14 JP JP2019148878A patent/JP2020005277A/ja active Pending
- 2019-09-25 KR KR1020190118345A patent/KR102143512B1/ko active IP Right Grant
- 2019-12-23 US US16/725,624 patent/US10951917B2/en active Active
-
2020
- 2020-08-05 KR KR1020200097925A patent/KR102277360B1/ko active IP Right Grant
-
2021
- 2021-02-03 CY CY20211100088T patent/CY1123771T1/el unknown
- 2021-02-09 CY CY20211100111T patent/CY1123800T1/el unknown
- 2021-02-10 US US17/172,565 patent/US11601673B2/en active Active
- 2021-02-11 HR HRP20210238TT patent/HRP20210238T1/hr unknown
- 2021-02-16 HR HRP20210264TT patent/HRP20210264T1/hr unknown
- 2021-03-30 JP JP2021057248A patent/JP7111859B2/ja active Active
- 2021-07-08 KR KR1020210089644A patent/KR102403965B1/ko active IP Right Grant
-
2022
- 2022-05-26 KR KR1020220064491A patent/KR102578697B1/ko active IP Right Grant
- 2022-07-20 JP JP2022115872A patent/JP7324909B2/ja active Active
-
2023
- 2023-02-03 US US18/164,097 patent/US20230188749A1/en active Pending
- 2023-07-26 JP JP2023121877A patent/JP7488947B2/ja active Active
- 2023-09-11 KR KR1020230120364A patent/KR102657850B1/ko active IP Right Grant
-
2024
- 2024-04-11 KR KR1020240048538A patent/KR20240054934A/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007288785A (ja) * | 2006-04-13 | 2007-11-01 | Samsung Electronics Co Ltd | 画像データの空間上予測装置及び方法、並びにそれを利用した符号化装置及び方法、画像データの空間上予測補償装置及び方法、並びにそれを利用した復号化装置及び方法 |
JP2008061044A (ja) * | 2006-08-31 | 2008-03-13 | Fujitsu Ltd | 画像符号化装置、および符号化方法 |
JP2009284298A (ja) * | 2008-05-23 | 2009-12-03 | Hitachi Ltd | 動画像符号化装置、動画像復号化装置、動画像符号化方法及び動画像復号化方法 |
WO2011021839A2 (en) * | 2009-08-17 | 2011-02-24 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding video, and method and apparatus for decoding video |
WO2012134085A2 (ko) * | 2011-04-01 | 2012-10-04 | 주식회사 아이벡스피티홀딩스 | 인트라 예측 모드에서의 영상 복호화 방법 |
Non-Patent Citations (5)
Title |
---|
HUI YONG KIM ET AL.: "Description of video coding technology proposal by ETRI", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11, vol. JCTVC-A127_r2, JPN6019010863, April 2010 (2010-04-01), pages 1 - 9, ISSN: 0005105333 * |
JINGLI ZHOU ET AL.: "An Interpolation Method by Predicting the Direction of Pixel Texture Changing Trend for H.264/AVC In", SECOND INTERNATIONAL SYMPOSIUM ON INTELLIGENT INFORMATION TECHNOLOGY APPLICATION (IITA 2008), vol. 1, JPN6014040985, December 2008 (2008-12-01), pages 884 - 888, XP031402283, ISSN: 0005105332 * |
KAZUO SUGIMOTO ET AL.: "CE6.f: LUT-based adaptive filtering on intra prediction samples", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11, vol. JCTVC-E069_r1, JPN6019010870, March 2011 (2011-03-01), pages 1 - 12, ISSN: 0005105336 * |
KAZUO SUGIMOTO ET AL.: "LUT-based adaptive filtering on intra prediction samples", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11, vol. JCTVC-D109, JPN6019010868, January 2011 (2011-01-01), pages 1 - 4, ISSN: 0005105335 * |
YUNFEI ZHENG ET AL.: "Simplified Intra Smoothing", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11, vol. JCTVC-C234_r1, JPN6019010866, October 2010 (2010-10-01), pages 1 - 6, ISSN: 0005105334 * |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7324909B2 (ja) | 映像デコード方法および映像エンコード方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220720 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230428 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230626 |
|
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: 20230711 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230731 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7324909 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |