JP6138883B2 - マージモードを利用して映像を復号化する装置 - Google Patents
マージモードを利用して映像を復号化する装置 Download PDFInfo
- Publication number
- JP6138883B2 JP6138883B2 JP2015199312A JP2015199312A JP6138883B2 JP 6138883 B2 JP6138883 B2 JP 6138883B2 JP 2015199312 A JP2015199312 A JP 2015199312A JP 2015199312 A JP2015199312 A JP 2015199312A JP 6138883 B2 JP6138883 B2 JP 6138883B2
- Authority
- JP
- Japan
- Prior art keywords
- block
- quantization parameter
- merge candidate
- quantization
- unit
- 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
- 238000013139 quantization Methods 0.000 claims description 175
- 230000002123 temporal effect Effects 0.000 claims description 42
- 239000013598 vector Substances 0.000 claims description 28
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 claims description 22
- 238000000638 solvent extraction Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 31
- 238000010586 diagram Methods 0.000 description 16
- 238000005192 partition Methods 0.000 description 8
- 238000012805 post-processing Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/109—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
- H04N19/124—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
- H04N19/102—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
- H04N19/169—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
- H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/198—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
-
- 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
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Electrotherapy Devices (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Nonmetallic Welding Materials (AREA)
Description
一実施形態において、例えば、以下の項目が提供される。
(項目1)
マージリストを構築する方法において、
空間マージ候補の利用可能性を検査するステップ;
時間マージ候補の利用可能性を検査するステップ;
利用可能な空間及び時間マージ候補を利用してマージリストを構築するステップ;及び、
前記利用可能な空間及び時間マージ候補の数が予め決められた数より小さい場合、一つ以上の候補を追加するステップ;を含み、
前記空間マージ候補は、空間マージ候補ブロックの動き情報であり、前記空間マージ候補ブロックは、現在ブロックの左側ブロック、上側ブロック、右上側ブロック、左下側ブロック又は左上側ブロックであり、
現在ブロックが非対称分割により分割された2番目の予測ユニットの場合、前記非対称分割に分割された1番目の予測ユニットは、利用可能でないと設定されることを特徴とする方法。
(項目2)
現在予測ユニットのサイズが(3/2)N×2Nの場合、左側空間マージ候補が利用可能でないと設定されることを特徴とする項目1に記載の方法。
(項目3)
前記左側空間マージ候補は、現在ブロックの左側ブロックの動き情報であることを特徴とする項目2に記載の方法
(項目4)
上側空間マージ候補が前記左側空間マージ候補と同じ動き情報を有する場合、前記上側空間マージ候補は、利用可能でないと設定されることを特徴とする項目2に記載の方法。
(項目5)
現在予測ユニットのサイズは、分割モード及び現在コーディングユニットのサイズに基づいて決定されることを特徴とする項目1に記載の方法。
(項目6)
前記コーディングユニットが許容可能な最小サイズを有する場合、前記非対称分割が許容されないことを特徴とする項目1に記載の方法
(項目7)
前記左側ブロック、前記上側ブロック、前記右上側ブロック及び前記左下側ブロックのうち少なくとも一つが利用可能でない場合、前記左上側ブロックがマージ候補ブロックとして設定されることを特徴とする項目1に記載の方法。
Claims (7)
- マージモードを利用して映像を復号化する装置であって、
利用可能な空間マージ候補及び時間マージ候補を利用して構成されたマージ候補リストに基づいて誘導された動き情報を利用して予測ブロックを生成するインター予測部;
量子化係数成分を逆スキャンして量子化ブロックを生成する逆スキャニング部;
量子化パラメータを利用して前記量子化ブロックを逆量子化する逆量子化部;
前記逆量子化された量子化ブロックを逆変換して残差ブロックを生成する逆変換部;
前記残差ブロックと前記予測ブロックを利用して復元ブロックを生成する加算部;を含み、
前記空間マージ候補は、空間マージ候補ブロックの動き情報であり、前記空間マージ候補ブロックは、現在ブロックの左側ブロック、上側ブロック、右上側ブロック、左下側ブロックまたは左上側ブロックであり、
前記左側ブロック、前記上側ブロック、前記右上側ブロック及び前記左下側ブロックのうち少なくとも一つが利用可能でない場合、前記左上側ブロックがマージ候補ブロックとして設定され、
前記逆量子化部は、差分量子化パラメータと量子化パラメータ予測子を利用して量子化ユニット単位で量子化パラメータを生成し、
左側量子化パラメータ、上側量子化パラメータ、以前量子化パラメータのうち左側量子化パラメータと上側量子化パラメータが利用可能であれば、前記左側量子化パラメータ及び前記上側量子化パラメータを利用して前記量子化パラメータ予測子を生成し、
前記左側量子化パラメータ及び上側量子化パラメータのうち一つのみが利用可能であれば、前記利用可能な一つの量子化パラメータと前記以前量子化パラメータを利用して前記量子化パラメータ予測子を生成することを特徴とする装置。 - 前記量子化ユニットは、少なくとも一つのコーディングユニットを含み、前記量子化ユニットの大きさは、ピクチャ単位で決定されることを特徴とする請求項1に記載の装置。
- 現在ブロックが非対称分割により分割された2つの予測ユニットのうち2番目の予測ユニットの場合、前記非対称分割により分割された1番目の予測ユニットに属する空間マージ候補は、利用可能でないと設定されることを特徴とする請求項1に記載の装置。
- 現在コーディングユニットが許容可能な最小サイズを有する場合、非対称分割が許容されないことを特徴とする請求項3に記載の装置。
- 前記時間マージ候補の動きベクトルは、時間マージ候補ピクチャ内の時間マージ候補ブロックの動きベクトルであり、前記時間マージ候補ブロックの位置は、最大コーディングユニット内での現在ブロックの位置によって決定されることを特徴とする請求項1に記載の装置。
- 前記時間マージ候補の動きベクトルは、時間マージ候補ピクチャ内の時間マージ候補ブロックの動きベクトルであり、前記時間マージ候補ピクチャは、スライス内で同じであることを特徴とする請求項1に記載の装置。
- 利用可能な左側量子化パラメータと上側量子化パラメータが存在しない場合、前記量子化パラメータ予測子は、前記以前量子化パラメータとして設定されることを特徴とする請求項1に記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2011-0115219 | 2011-11-07 | ||
KR1020110115219A KR20130050406A (ko) | 2011-11-07 | 2011-11-07 | 머지 모드에서의 움직임 정보 생성 방법 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014539242A Division JP5823628B2 (ja) | 2011-11-07 | 2012-11-07 | マージリスト構築方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016029819A JP2016029819A (ja) | 2016-03-03 |
JP6138883B2 true JP6138883B2 (ja) | 2017-05-31 |
Family
ID=48208141
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014539242A Active JP5823628B2 (ja) | 2011-11-07 | 2012-11-07 | マージリスト構築方法 |
JP2015199311A Active JP6140237B2 (ja) | 2011-11-07 | 2015-10-07 | マージリスト構築方法 |
JP2015199312A Active JP6138883B2 (ja) | 2011-11-07 | 2015-10-07 | マージモードを利用して映像を復号化する装置 |
JP2015199314A Active JP6138885B2 (ja) | 2011-11-07 | 2015-10-07 | マージリスト構築方法 |
JP2015199313A Active JP6138884B2 (ja) | 2011-11-07 | 2015-10-07 | マージリスト構築方法 |
JP2017090267A Active JP6291613B2 (ja) | 2011-11-07 | 2017-04-28 | 映像符号化装置 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014539242A Active JP5823628B2 (ja) | 2011-11-07 | 2012-11-07 | マージリスト構築方法 |
JP2015199311A Active JP6140237B2 (ja) | 2011-11-07 | 2015-10-07 | マージリスト構築方法 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015199314A Active JP6138885B2 (ja) | 2011-11-07 | 2015-10-07 | マージリスト構築方法 |
JP2015199313A Active JP6138884B2 (ja) | 2011-11-07 | 2015-10-07 | マージリスト構築方法 |
JP2017090267A Active JP6291613B2 (ja) | 2011-11-07 | 2017-04-28 | 映像符号化装置 |
Country Status (20)
Country | Link |
---|---|
US (7) | US8917772B2 (ja) |
EP (6) | EP3829172B1 (ja) |
JP (6) | JP5823628B2 (ja) |
KR (5) | KR20130050406A (ja) |
CN (7) | CN108347610B (ja) |
BR (5) | BR122020013720B1 (ja) |
CY (1) | CY1123872T1 (ja) |
DK (5) | DK3829175T3 (ja) |
ES (5) | ES2951959T3 (ja) |
HR (1) | HRP20210659T1 (ja) |
HU (5) | HUE062049T2 (ja) |
IN (1) | IN2014CN03913A (ja) |
LT (1) | LT2752006T (ja) |
MX (6) | MX2014004003A (ja) |
PL (5) | PL3829174T3 (ja) |
PT (5) | PT3829174T (ja) |
RS (1) | RS61740B1 (ja) |
SI (1) | SI2752006T1 (ja) |
TW (1) | TWI537881B (ja) |
WO (1) | WO2013067938A1 (ja) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA3101406C (en) * | 2011-06-14 | 2023-05-09 | Tammy Lee | Method and apparatus for encoding motion information and method and apparatus for decoding same |
KR20130050406A (ko) * | 2011-11-07 | 2013-05-16 | 오수미 | 머지 모드에서의 움직임 정보 생성 방법 |
CN110446037B (zh) * | 2011-11-08 | 2022-01-04 | 韩国电子通信研究院 | 用于共享候选者列表的方法和装置 |
EP2942961A1 (en) | 2011-11-23 | 2015-11-11 | HUMAX Holdings Co., Ltd. | Methods for encoding/decoding of video using common merging candidate set of asymmetric partitions |
ES2886342T3 (es) | 2011-12-16 | 2021-12-17 | Jvckenwood Corp | Dispositivo de codificación de imagen dinámica, procedimiento de codificación de imagen dinámica, programa de codificación de imagen dinámica, dispositivo de decodificación de imagen dinámica, procedimiento de decodificación de imagen dinámica y programa de decodificación de imagen dinámica |
JP5561348B2 (ja) * | 2011-12-16 | 2014-07-30 | 株式会社Jvcケンウッド | 動画像復号装置、動画像復号方法、及び動画像復号プログラム、並びに、受信装置、受信方法、及び受信プログラム |
JP5900308B2 (ja) * | 2011-12-16 | 2016-04-06 | 株式会社Jvcケンウッド | 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム |
CN102883163B (zh) | 2012-10-08 | 2014-05-28 | 华为技术有限公司 | 用于运动矢量预测的运动矢量列表建立的方法、装置 |
US9832478B2 (en) | 2013-05-14 | 2017-11-28 | Mediatek Inc. | Video encoding method and apparatus for determining size of parallel motion estimation region based on encoding related information and related video decoding method and apparatus |
CN104159106B (zh) * | 2013-05-14 | 2017-12-01 | 联发科技股份有限公司 | 视频编码方法和视频解码方法及其装置 |
US9948915B2 (en) | 2013-07-24 | 2018-04-17 | Qualcomm Incorporated | Sub-PU motion prediction for texture and depth coding |
WO2015010226A1 (en) | 2013-07-24 | 2015-01-29 | Qualcomm Incorporated | Simplified advanced motion prediction for 3d-hevc |
US9554150B2 (en) * | 2013-09-20 | 2017-01-24 | Qualcomm Incorporated | Combined bi-predictive merging candidates for 3D video coding |
US20160286212A1 (en) * | 2013-10-17 | 2016-09-29 | Nippon Telegraph And Telephone Corporation | Video encoding apparatus and method, and video decoding apparatus and method |
CN104768012B (zh) * | 2014-01-03 | 2018-04-20 | 华为技术有限公司 | 非对称运动分割方式编码的方法和编码设备 |
EP3114839A4 (en) | 2014-03-07 | 2018-02-14 | Qualcomm Incorporated | Simplified sub-prediction unit (sub-pu) motion parameter inheritence (mpi) |
WO2015180014A1 (en) * | 2014-05-26 | 2015-12-03 | Mediatek Singapore Pte. Ltd. | An improved merge candidate list construction method for intra block copy |
WO2016003074A1 (ko) * | 2014-06-30 | 2016-01-07 | 한국전자통신연구원 | 움직임 병합 모드에서 시점 합성 예측 후보의 중복성 제거 장치 및 방법 |
KR102378459B1 (ko) | 2014-06-30 | 2022-03-24 | 한국전자통신연구원 | 움직임 병합 모드에서 시점 합성 예측 후보의 중복성 제거 장치 및 방법 |
US10757437B2 (en) | 2014-07-17 | 2020-08-25 | Apple Inc. | Motion estimation in block processing pipelines |
US9762919B2 (en) | 2014-08-28 | 2017-09-12 | Apple Inc. | Chroma cache architecture in block processing pipelines |
US11477477B2 (en) | 2015-01-26 | 2022-10-18 | Qualcomm Incorporated | Sub-prediction unit based advanced temporal motion vector prediction |
KR20180085714A (ko) | 2015-12-17 | 2018-07-27 | 삼성전자주식회사 | 머지 후보 리스트를 이용한 비디오 복호화 방법 및 비디오 복호화 장치 |
WO2017138761A1 (ko) * | 2016-02-11 | 2017-08-17 | 삼성전자 주식회사 | 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
KR20180021941A (ko) * | 2016-08-22 | 2018-03-06 | 광운대학교 산학협력단 | 부호화 유닛들의 병합을 사용하는 비디오 부호화 방법 및 장치, 그리고 비디오 복호화 방법 및 장치 |
CN116866564A (zh) * | 2016-10-04 | 2023-10-10 | 株式会社Kt | 用于处理视频信号的方法和装置 |
EP3306927A1 (en) * | 2016-10-05 | 2018-04-11 | Thomson Licensing | Encoding and decoding methods and corresponding devices |
US11172203B2 (en) * | 2017-08-08 | 2021-11-09 | Mediatek Inc. | Intra merge prediction |
US11064217B2 (en) | 2017-09-18 | 2021-07-13 | Intellectual Discovery Co., Ltd. | Method and apparatus for coding video using merging candidate list according to block division |
US10694188B2 (en) * | 2017-12-18 | 2020-06-23 | Arris Enterprises Llc | System and method for constructing a plane for planar prediction |
CN118118661A (zh) * | 2018-03-19 | 2024-05-31 | 株式会社Kt | 对图像进行解码或编码的方法以及非暂态计算机可读介质 |
WO2019194653A1 (ko) * | 2018-04-06 | 2019-10-10 | 가온미디어 주식회사 | 움직임 정보의 복합적 머지 모드 처리를 제공하는 영상 처리 방법, 그를 이용한 영상 복호화, 부호화 방법 및 그 장치 |
CN112166612A (zh) * | 2018-05-23 | 2021-01-01 | 株式会社Kt | 用于处理视频信号的方法和设备 |
KR20190134521A (ko) | 2018-05-24 | 2019-12-04 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
KR102576194B1 (ko) | 2018-06-27 | 2023-09-08 | 엘지전자 주식회사 | 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
WO2020003278A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Update of look up table: fifo, constrained fifo |
KR20210024502A (ko) | 2018-06-29 | 2021-03-05 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝 |
CN110662056B (zh) | 2018-06-29 | 2022-06-07 | 北京字节跳动网络技术有限公司 | 哪个查找表需要更新或不更新 |
JP7460617B2 (ja) | 2018-06-29 | 2024-04-02 | 北京字節跳動網絡技術有限公司 | Lut更新条件 |
TWI723444B (zh) | 2018-06-29 | 2021-04-01 | 大陸商北京字節跳動網絡技術有限公司 | 使用一個或多個查找表來按順序存儲先前編碼的運動信息並使用它們來編碼後面的塊的概念 |
EP3791588A1 (en) | 2018-06-29 | 2021-03-17 | Beijing Bytedance Network Technology Co. Ltd. | Checking order of motion candidates in lut |
CN110662057B (zh) | 2018-06-29 | 2022-06-21 | 北京字节跳动网络技术有限公司 | 视频处理方法、装置、设备以及存储比特流的方法 |
EP3797516A1 (en) | 2018-06-29 | 2021-03-31 | Beijing Bytedance Network Technology Co. Ltd. | Interaction between lut and amvp |
EP4307679A3 (en) | 2018-07-02 | 2024-06-19 | Beijing Bytedance Network Technology Co., Ltd. | Luts with intra prediction modes and intra mode prediction from non-adjacent blocks |
KR102545728B1 (ko) * | 2018-07-16 | 2023-06-20 | 엘지전자 주식회사 | 서브블록 단위의 시간적 움직임 정보 예측을 위한 인터 예측 방법 및 그 장치 |
WO2020056143A1 (en) * | 2018-09-12 | 2020-03-19 | Beijing Dajia Internet Information Technology Co., Ltd. | Modifications of the construction of the merge candidate list |
TW202025760A (zh) | 2018-09-12 | 2020-07-01 | 大陸商北京字節跳動網絡技術有限公司 | 要檢查多少個hmvp候選 |
US20220038734A1 (en) * | 2018-09-20 | 2022-02-03 | Lg Electronics Inc. | Method and device for processing image signal |
DE102018217090A1 (de) * | 2018-10-05 | 2020-04-09 | Robert Bosch Gmbh | Verfahren, künstliches neuronales Netz, Vorrichtung, Computerprogramm und maschinenlesbares Speichermedium zur semantischen Segmentierung von Bilddaten |
CN113056913A (zh) * | 2018-10-05 | 2021-06-29 | Op方案有限责任公司 | 包括添加非相邻对角空间合并候选的构造合并候选列表的方法和系统 |
CN117082259A (zh) * | 2018-10-10 | 2023-11-17 | 华为技术有限公司 | 帧间预测方法及装置 |
CN113273186A (zh) | 2019-01-10 | 2021-08-17 | 北京字节跳动网络技术有限公司 | Lut更新的调用 |
CN113383554B (zh) | 2019-01-13 | 2022-12-16 | 北京字节跳动网络技术有限公司 | LUT和共享Merge列表之间的交互 |
CN113302937B (zh) | 2019-01-16 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 运动候选推导 |
WO2020184979A1 (ko) * | 2019-03-11 | 2020-09-17 | 주식회사 엑스리스 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
CN113615193B (zh) | 2019-03-22 | 2024-06-25 | 北京字节跳动网络技术有限公司 | Merge列表构建和其他工具之间的交互 |
KR20220063248A (ko) * | 2019-09-19 | 2022-05-17 | 알리바바 그룹 홀딩 리미티드 | 병합 후보 목록 구성 방법 |
US11145614B2 (en) | 2019-10-18 | 2021-10-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor device and method of manufacture |
WO2024106750A1 (ko) * | 2022-11-18 | 2024-05-23 | 삼성전자 주식회사 | 비디오 코딩 방법 및 이를 위한 장치 |
Family Cites Families (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6232786A (ja) * | 1985-08-05 | 1987-02-12 | Fujitsu Ltd | 平均値予測形ベクトル量子化方式 |
KR100371130B1 (ko) * | 1996-05-28 | 2003-02-07 | 마쯔시다덴기산교 가부시키가이샤 | 화상예측 복호화 장치 및 그 방법과 화상예측 부호화 장치및 그 방법 |
JP3662171B2 (ja) * | 2000-06-05 | 2005-06-22 | 三菱電機株式会社 | 符号化装置及び符号化方法 |
EP1453004A2 (en) * | 2003-02-28 | 2004-09-01 | NTT DoCoMo, Inc. | Image encoding apparatus and method |
US8625680B2 (en) * | 2003-09-07 | 2014-01-07 | Microsoft Corporation | Bitstream-controlled post-processing filtering |
KR100631768B1 (ko) * | 2004-04-14 | 2006-10-09 | 삼성전자주식회사 | 비디오 코딩에서 프레임간 예측방법 및 비디오 인코더와,비디오 디코딩방법 및 비디오 디코더 |
WO2006058921A1 (en) | 2004-12-03 | 2006-06-08 | Thomson Licensing | Method for scalable video coding |
US20070025441A1 (en) * | 2005-07-28 | 2007-02-01 | Nokia Corporation | Method, module, device and system for rate control provision for video encoders capable of variable bit rate encoding |
US20070274385A1 (en) * | 2006-05-26 | 2007-11-29 | Zhongli He | Method of increasing coding efficiency and reducing power consumption by on-line scene change detection while encoding inter-frame |
RU2426267C2 (ru) | 2007-01-08 | 2011-08-10 | Нокиа Корпорейшн | Усовершенствованное межуровневое предсказание для расширенной пространственной масштабируемости при кодировании видеосигнала |
US8031267B2 (en) | 2007-02-12 | 2011-10-04 | Intel Corporation | Motion adaptive upsampling of chroma video signals |
US20080240242A1 (en) * | 2007-03-27 | 2008-10-02 | Nokia Corporation | Method and system for motion vector predictions |
JP4325708B2 (ja) * | 2007-07-05 | 2009-09-02 | ソニー株式会社 | データ処理装置、データ処理方法およびデータ処理プログラム、符号化装置、符号化方法および符号化プログラム、ならびに、復号装置、復号方法および復号プログラム |
EP2187648A4 (en) * | 2007-09-12 | 2012-07-11 | Sony Corp | IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD |
US8908765B2 (en) * | 2007-11-15 | 2014-12-09 | General Instrument Corporation | Method and apparatus for performing motion estimation |
US8542730B2 (en) * | 2008-02-22 | 2013-09-24 | Qualcomm, Incorporated | Fast macroblock delta QP decision |
US8897359B2 (en) * | 2008-06-03 | 2014-11-25 | Microsoft Corporation | Adaptive quantization for enhancement layer video coding |
JPWO2009157581A1 (ja) * | 2008-06-27 | 2011-12-15 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
CN101617638B (zh) | 2008-07-04 | 2011-08-31 | 中国科学院海洋研究所 | 一种三疣梭子蟹抗病品系的构建方法 |
US8514942B2 (en) * | 2008-12-31 | 2013-08-20 | Entropic Communications, Inc. | Low-resolution video coding content extraction |
US20100166073A1 (en) * | 2008-12-31 | 2010-07-01 | Advanced Micro Devices, Inc. | Multiple-Candidate Motion Estimation With Advanced Spatial Filtering of Differential Motion Vectors |
KR20110106402A (ko) * | 2009-01-27 | 2011-09-28 | 톰슨 라이센싱 | 비디오 인코딩 및 디코딩에서 변환 선택을 위한 방법 및 장치 |
US20120207221A1 (en) * | 2009-10-16 | 2012-08-16 | Tomoko Aono | Video coding device and video decoding device |
US8418387B2 (en) | 2009-11-13 | 2013-04-16 | Manufacturing Resources International, Inc. | Isolated access assembly for back-to-back electronic display and static display |
US20110274162A1 (en) * | 2010-05-04 | 2011-11-10 | Minhua Zhou | Coding Unit Quantization Parameters in Video Coding |
US8588297B2 (en) * | 2009-12-23 | 2013-11-19 | Oracle America, Inc. | Quantization parameter prediction |
KR101768207B1 (ko) | 2010-01-19 | 2017-08-16 | 삼성전자주식회사 | 축소된 예측 움직임 벡터의 후보들에 기초해 움직임 벡터를 부호화, 복호화하는 방법 및 장치 |
WO2011096770A2 (ko) * | 2010-02-02 | 2011-08-11 | (주)휴맥스 | 영상 부호화/복호화 장치 및 방법 |
CN101917615A (zh) * | 2010-06-03 | 2010-12-15 | 北京邮电大学 | 一种混合视频编码框架中的增强型双向运动矢量预测方法 |
MX353317B (es) * | 2010-06-10 | 2018-01-05 | Thomson Licensing | Metodos y aparatos para determinar predictores de parametro de cuantificacion a partir de una pluralidad de parametros de cuantificacion contiguos. |
CN101888550A (zh) * | 2010-06-28 | 2010-11-17 | 中兴通讯股份有限公司 | 一种slice头信息中量化参数编码方法和装置 |
WO2012005520A2 (en) * | 2010-07-09 | 2012-01-12 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding video by using block merging, and method and apparatus for decoding video by using block merging |
US9137544B2 (en) * | 2010-11-29 | 2015-09-15 | Mediatek Inc. | Method and apparatus for derivation of mv/mvp candidate for inter/skip/merge modes |
US10992958B2 (en) * | 2010-12-29 | 2021-04-27 | Qualcomm Incorporated | Video coding using mapped transforms and scanning modes |
US20120170648A1 (en) * | 2011-01-05 | 2012-07-05 | Qualcomm Incorporated | Frame splitting in video coding |
US10171813B2 (en) * | 2011-02-24 | 2019-01-01 | Qualcomm Incorporated | Hierarchy of motion prediction video blocks |
EP3136727B1 (en) * | 2011-04-12 | 2018-06-13 | Sun Patent Trust | Motion-video coding method and motion-video coding apparatus |
CA3101406C (en) * | 2011-06-14 | 2023-05-09 | Tammy Lee | Method and apparatus for encoding motion information and method and apparatus for decoding same |
EP2727355A1 (en) * | 2011-06-29 | 2014-05-07 | Motorola Mobility LLC | Methods and system for using a scan coding pattern during intra coding |
KR20130050406A (ko) * | 2011-11-07 | 2013-05-16 | 오수미 | 머지 모드에서의 움직임 정보 생성 방법 |
-
2011
- 2011-11-07 KR KR1020110115219A patent/KR20130050406A/ko not_active Application Discontinuation
-
2012
- 2012-11-07 US US14/350,013 patent/US8917772B2/en active Active
- 2012-11-07 KR KR1020147009947A patent/KR20140071433A/ko not_active Application Discontinuation
- 2012-11-07 CN CN201810045657.8A patent/CN108347610B/zh active Active
- 2012-11-07 ES ES20216550T patent/ES2951959T3/es active Active
- 2012-11-07 PL PL20216550.2T patent/PL3829174T3/pl unknown
- 2012-11-07 PL PL20216553.6T patent/PL3829175T3/pl unknown
- 2012-11-07 PT PT202165502T patent/PT3829174T/pt unknown
- 2012-11-07 DK DK20216553.6T patent/DK3829175T3/da active
- 2012-11-07 BR BR122020013720-7A patent/BR122020013720B1/pt active IP Right Grant
- 2012-11-07 RS RS20210490A patent/RS61740B1/sr unknown
- 2012-11-07 CN CN201810045668.6A patent/CN108134934B/zh active Active
- 2012-11-07 KR KR1020147009946A patent/KR20140074946A/ko not_active Application Discontinuation
- 2012-11-07 EP EP20216547.8A patent/EP3829172B1/en active Active
- 2012-11-07 EP EP20216553.6A patent/EP3829175B1/en active Active
- 2012-11-07 MX MX2014004003A patent/MX2014004003A/es active IP Right Grant
- 2012-11-07 HU HUE20216547A patent/HUE062049T2/hu unknown
- 2012-11-07 DK DK20216550.2T patent/DK3829174T3/da active
- 2012-11-07 PL PL12848743T patent/PL2752006T3/pl unknown
- 2012-11-07 BR BR122020013719-3A patent/BR122020013719B1/pt active IP Right Grant
- 2012-11-07 ES ES20216553T patent/ES2951960T3/es active Active
- 2012-11-07 PT PT202165536T patent/PT3829175T/pt unknown
- 2012-11-07 CN CN201810045212.XA patent/CN108134933B/zh active Active
- 2012-11-07 PL PL20216547.8T patent/PL3829172T3/pl unknown
- 2012-11-07 KR KR1020147009934A patent/KR101496961B1/ko active IP Right Review Request
- 2012-11-07 KR KR1020147009948A patent/KR20140076583A/ko not_active Application Discontinuation
- 2012-11-07 HU HUE20216550A patent/HUE062196T2/hu unknown
- 2012-11-07 MX MX2015010509A patent/MX336816B/es unknown
- 2012-11-07 CN CN201210442102.XA patent/CN103096073B/zh active Active
- 2012-11-07 PT PT202165585T patent/PT3829176T/pt unknown
- 2012-11-07 BR BR122020013725-8A patent/BR122020013725B1/pt active IP Right Grant
- 2012-11-07 JP JP2014539242A patent/JP5823628B2/ja active Active
- 2012-11-07 CN CN201810045222.3A patent/CN108111853B/zh active Active
- 2012-11-07 IN IN3913CHN2014 patent/IN2014CN03913A/en unknown
- 2012-11-07 HU HUE12848743A patent/HUE054509T2/hu unknown
- 2012-11-07 PT PT128487436T patent/PT2752006T/pt unknown
- 2012-11-07 TW TW101141395A patent/TWI537881B/zh active
- 2012-11-07 CN CN201810044636.4A patent/CN108282661B/zh active Active
- 2012-11-07 EP EP12848743.6A patent/EP2752006B1/en active Active
- 2012-11-07 BR BR122020013723-1A patent/BR122020013723B1/pt active IP Right Grant
- 2012-11-07 DK DK20216558.5T patent/DK3829176T3/da active
- 2012-11-07 ES ES12848743T patent/ES2859550T3/es active Active
- 2012-11-07 HU HUE20216558A patent/HUE062027T2/hu unknown
- 2012-11-07 ES ES20216558T patent/ES2951961T3/es active Active
- 2012-11-07 PL PL20216558.5T patent/PL3829176T3/pl unknown
- 2012-11-07 EP EP20216550.2A patent/EP3829174B1/en active Active
- 2012-11-07 BR BR112014007871-8A patent/BR112014007871B1/pt active IP Right Grant
- 2012-11-07 CN CN201810044642.XA patent/CN108347609B/zh active Active
- 2012-11-07 SI SI201231897T patent/SI2752006T1/sl unknown
- 2012-11-07 WO PCT/CN2012/084240 patent/WO2013067938A1/en active Application Filing
- 2012-11-07 ES ES20216547T patent/ES2951910T3/es active Active
- 2012-11-07 MX MX2015010507A patent/MX336814B/es unknown
- 2012-11-07 MX MX2015010510A patent/MX336815B/es unknown
- 2012-11-07 LT LTEP12848743.6T patent/LT2752006T/lt unknown
- 2012-11-07 EP EP23176701.3A patent/EP4224855A1/en active Pending
- 2012-11-07 DK DK12848743.6T patent/DK2752006T3/da active
- 2012-11-07 EP EP20216558.5A patent/EP3829176B1/en active Active
- 2012-11-07 HU HUE20216553A patent/HUE062197T2/hu unknown
- 2012-11-07 DK DK20216547.8T patent/DK3829172T3/da active
- 2012-11-07 PT PT202165478T patent/PT3829172T/pt unknown
-
2014
- 2014-04-02 MX MX2016009076A patent/MX345047B/es unknown
- 2014-04-02 MX MX2015010508A patent/MX340481B/es unknown
- 2014-11-12 US US14/539,976 patent/US9338460B2/en active Active
- 2014-11-12 US US14/539,969 patent/US9338459B2/en active Active
-
2015
- 2015-10-07 JP JP2015199311A patent/JP6140237B2/ja active Active
- 2015-10-07 JP JP2015199312A patent/JP6138883B2/ja active Active
- 2015-10-07 JP JP2015199314A patent/JP6138885B2/ja active Active
- 2015-10-07 JP JP2015199313A patent/JP6138884B2/ja active Active
-
2016
- 2016-04-19 US US15/132,901 patent/US10158857B2/en active Active
- 2016-04-19 US US15/132,926 patent/US9912953B2/en active Active
-
2017
- 2017-04-28 JP JP2017090267A patent/JP6291613B2/ja active Active
-
2018
- 2018-01-24 US US15/879,125 patent/US10362312B2/en active Active
-
2019
- 2019-06-25 US US16/452,105 patent/US11089307B2/en active Active
-
2021
- 2021-03-05 CY CY20211100171T patent/CY1123872T1/el unknown
- 2021-04-26 HR HRP20210659TT patent/HRP20210659T1/hr unknown
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6291613B2 (ja) | 映像符号化装置 | |
JP6680925B2 (ja) | マージモードにおける映像復号化方法 | |
JP6607417B2 (ja) | 映像復号化装置 | |
JP6005792B2 (ja) | マージモードにおける映像符号化装置 | |
JP6267373B2 (ja) | Amvpモードにおける映像復号化方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A132 Effective date: 20160801 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161031 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20161208 |
|
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: 20170329 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170426 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6138883 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
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 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |