JP6412910B2 - ビデオを復号化する方法、ビデオを符号化する方法、デコーダ、エンコーダ、復号プログラムを記録したコンピュータ読み取り可能な記録媒体、および符号化プログラムを記録したコンピュータ読み取り可能な記録媒体 - Google Patents
ビデオを復号化する方法、ビデオを符号化する方法、デコーダ、エンコーダ、復号プログラムを記録したコンピュータ読み取り可能な記録媒体、および符号化プログラムを記録したコンピュータ読み取り可能な記録媒体 Download PDFInfo
- Publication number
- JP6412910B2 JP6412910B2 JP2016230306A JP2016230306A JP6412910B2 JP 6412910 B2 JP6412910 B2 JP 6412910B2 JP 2016230306 A JP2016230306 A JP 2016230306A JP 2016230306 A JP2016230306 A JP 2016230306A JP 6412910 B2 JP6412910 B2 JP 6412910B2
- Authority
- JP
- Japan
- Prior art keywords
- tile
- slice
- decoding
- encoding
- information
- 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
- 238000000034 method Methods 0.000 title claims description 34
- 230000008569 process Effects 0.000 claims description 21
- 238000012545 processing Methods 0.000 claims description 9
- 238000013139 quantization Methods 0.000 description 9
- 230000003044 adaptive effect Effects 0.000 description 5
- 239000003550 marker Substances 0.000 description 4
- 230000009466 transformation Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000012360 testing method 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
- H04N19/102—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
- H04N19/103—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
- H04N19/117—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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/174—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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/43—Hardware specially adapted for motion estimation or 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
-
- 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
- H04N19/50—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
- H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
- H04N19/615—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding using motion compensated temporal filtering [MCTF]
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
- H04N19/10—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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
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)
Description
(a)少なくとも1つのスライスと少なくとも1つのタイルとを含む前記ビデオのフレームを受信するステップであって、
前記少なくとも1つのスライスの各々は、他の前記少なくとも1つのスライスとは独立に復号され、且つ前記少なくとも1つのタイルから構成され、
前記少なくとも1つのタイルの特徴は、前記フレームの矩形領域であり、且つラスター走査の順序に配置されている前記復号するための符号化単位を有することである、ステップと、
(b)前記少なくとも1つのタイルの位置情報が前記スライス内で送信されているかどうかを示す第1の情報を受信するステップと、
(c)前記少なくとも1つのタイルを復号することに適する第2の情報を受信するステップであって、
前記第2の情報は前記少なくとも1つのタイルの位置を含む、ステップと
を備える、ビデオを復号する方法を開示する。
(a)少なくとも1つのスライスと少なくとも1つのタイルとを含む前記ビデオのフレームを受信するステップであって、前記少なくとも1つのスライスの各々の特徴は、他の前記少なくとも1つのスライスとは独立に復号されることであり、前記少なくとも1つのタイルの各々の特徴は、前記フレームの矩形領域であり、且つラスター走査の順序に配置されている、前記復号するための符号化単位を有することであり、前記フレームの前記少なくとも1つのタイルは、前記フレームのラスター走査の順序に集合的に配置されている、ステップと、
(b)前記タイルの少なくとも1つの最初の最大符号化単位からデータのセットを受信するステップであって、前記データのセットは、(1)最大符号化単位アドレスを表す値と、(2)スライス指標を表す値と、(3)量子化パラメータ情報を表す値とを含む、ステップと
を備える、ビデオを復号する方法を開示する。
If (num_column_minus1>0 && num_rows_min1>0)
then
tile_cabac_init_idc_present_flag
unit)が属するスライスを示す)である。そのようなタイル・ヘッダーの符号化シンタックスは、図12Aに示したようなものでもよい。あるいは、主要な情報には、初期量子化パラメータも含めることができる。そのようなタイル・ヘッダーの符号化シンタックスは、図12Bに示したようなものでもよい。スライス・ヘッダーで送信されず、且つタイル・ヘッダーにない値は、スライス・ヘッダーに送信された値にリセットすることができる。
Claims (9)
- ビデオを復号化する方法であって、
タイルが有効かどうかを示す第1フラグを復号し、タイルが有効であると示された場合、
(a)少なくとも1つのスライスと少なくとも1つのタイルとを含む前記ビデオのフレームを復号するステップであって、
前記少なくとも1つのタイルの特徴は、前記フレームの矩形領域であり、且つラスター走査の順序に配置されている符号化単位を有することである、ステップと、
(b)前記少なくとも1つのスライスのスライスヘッダーから、前記少なくとも1つのタイルの位置情報が前記スライスヘッダーにおいて送信されているかどうかを示す第1情報を復号するステップと、
(c)前記第1情報が、前記少なくとも1つのタイルの位置情報が前記スライスヘッダーにおいて送信されていることを示す場合に、前記スライスヘッダーから、前記少なくとも1つのタイルの開始のバイト・アラインされた位置を示す第2情報を復号するステップと、
(d)前記少なくとも1つのタイルの終端において、前記タイルの終端を示す第2フラグを復号し、かつ、前記タイルの開始のバイト・アラインされた位置に到達するまでパディングビットを復号するステップと、
(e)前記少なくとも1つのタイルの各々の開始のバイト・アラインされた位置において、前記各ステップの復号におけるエントロピ復号処理を初期化するステップと、
を備える、方法。 - スライスは、少なくとも1つのタイルを含む
請求項1に記載の方法。 - エントロピ初期化インジケータ値が前記スライスヘッダーから復号される
請求項1に記載の方法。 - 前記エントロピ復号処理を初期化するステップは、前記エントロピ初期化インジケータ値に基づく
請求項3に記載の方法。 - ビデオを符号化する方法であって、
(a)少なくとも1つのスライスと少なくとも1つのタイルとを含む前記ビデオのフレームのビットストリームを符号化するステップであって、
前記少なくとも1つのタイルの特徴は、前記フレームの矩形領域であり、且つラスター走査の順序に配置されている符号化単位を有することである、ステップと、
(b)前記タイルが有効かどうかを示す第1フラグを符号化し、前記タイルが有効であると示された場合、前記少なくとも1つの前記タイルの位置情報が前記少なくとも1つのスライスのスライスヘッダーにおいて送信されているかどうかを示す第1情報であって前記スライスヘッダーにおいて送信される前記第1情報を符号化するステップと、
(c)前記第1情報が、前記少なくとも1つのタイルの位置情報が前記スライスヘッダーにおいて送信されていることを示す場合に、前記少なくとも1つのタイルの開始のバイト・アラインされた位置を示す第2情報であって前記スライスヘッダーにおいて送信される前記第2情報を符号化するステップと、
(d)前記少なくとも1つのタイルの終端において、前記タイルの終端を示す第2フラグを符号化し、かつ、前記タイルの開始のバイト・アラインされた位置に到達するまでパディングビットを符号化するステップと、
(e)前記少なくとも1つのタイルの各々の開始のバイト・アラインされた位置において、前記各ステップの符号化におけるエントロピ符号化処理を初期化するステップと、
を備える方法。 - ビデオを復号化するデコーダであって、
タイルが有効かどうかを示す第1フラグを復号し、タイルが有効であると示された場合、
(a)少なくとも1つのスライスと少なくとも1つのタイルとを含む前記ビデオのフレームを復号する復号部であって、
前記少なくとも1つのタイルの特徴は、前記フレームの矩形領域であり、且つラスター走査の順序に配置されている符号化単位を有することである、復号部と、
(b)前記少なくとも1つのタイルの各々の開始のバイト・アラインされた位置において、前記復号部におけるエントロピ復号処理を初期化する初期化部と、
を備え、
前記復号部は、
前記少なくとも1つのスライスのスライスヘッダーから、前記少なくとも1つのタイルの位置情報が前記スライスヘッダーにおいて送信されているかどうかを示す第1情報を復号し、
前記第1情報が、前記少なくとも1つのタイルの位置情報が前記スライスヘッダーにおいて送信されていることを示す場合に、前記スライスヘッダーから、前記少なくとも1つのタイルの開始のバイト・アラインされた位置を示す第2情報を復号し、
前記少なくとも1つのタイルの終端において、前記タイルの終端を示す第2フラグを復号し、かつ、前記タイルの開始のバイト・アラインされた位置に到達するまでパディングビットを復号する、デコーダ。 - ビデオを符号化するエンコーダであって、
(a)少なくとも1つのスライスと少なくとも1つのタイルとを含む前記ビデオのフレームのビットストリームを符号化する符号化部であって、
前記少なくとも1つのタイルの特徴は、前記フレームの矩形領域であり、且つラスター走査の順序に配置されている符号化単位を有することである、符号化部と、
(b)前記少なくとも1つのタイルの各々の開始のバイト・アラインされた位置において、前記符号化部におけるエントロピ符号化処理を初期化する初期化部と、
を備え、
前記符号化部は、
前記タイルが有効かどうかを示す第1フラグを符号化し、前記タイルが有効であると示された場合、前記少なくとも1つの前記タイルの位置情報が前記少なくとも1つのスライスのスライスヘッダーにおいて送信されているかどうかを示す第1情報であって前記スライスヘッダーにおいて送信される前記第1情報を符号化し、
前記第1情報が、前記少なくとも1つのタイルの位置情報が前記スライスヘッダーにおいて送信されていることを示す場合に、前記少なくとも1つのタイルの開始のバイト・アラインされた位置を示す第2情報であって前記スライスヘッダーにおいて送信される前記第2情報を符号化し、
前記少なくとも1つのタイルの終端において、前記タイルの終端を示す第2フラグを符号化し、かつ、前記タイルの開始のバイト・アラインされた位置までパディングビットを符号化する、エンコーダ。 - 請求項6に記載のデコーダとしてコンピュータを機能させるための復号プログラムであって、前記復号部および前記初期化部としてコンピュータを機能させるための復号プログラムを記録したコンピュータ読み取り可能な記録媒体。
- 請求項7に記載のエンコーダとしてコンピュータを機能させるための符号化プログラムであって、前記符号化部および前記初期化部としてコンピュータを機能させるための符号化プログラムを記録したコンピュータ読み取り可能な記録媒体。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/180,419 | 2011-07-11 | ||
US13/180,419 US8767824B2 (en) | 2011-07-11 | 2011-07-11 | Video decoder parallelization for tiles |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015225472A Division JP6050880B2 (ja) | 2011-07-11 | 2015-11-18 | ビデオ・デコーダのタイルに対しての並列化 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018186688A Division JP6708716B2 (ja) | 2011-07-11 | 2018-10-01 | ビデオを復号化する方法、ビデオを符号化する方法、デコーダ、エンコーダ、復号プログラムを記録したコンピュータ読み取り可能な記録媒体、および符号化プログラムを記録したコンピュータ読み取り可能な記録媒体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017079481A JP2017079481A (ja) | 2017-04-27 |
JP6412910B2 true JP6412910B2 (ja) | 2018-10-24 |
Family
ID=47506217
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014500588A Pending JP2014525151A (ja) | 2011-07-11 | 2012-07-10 | ビデオ・デコーダのタイルに対しての並列化 |
JP2015225472A Active JP6050880B2 (ja) | 2011-07-11 | 2015-11-18 | ビデオ・デコーダのタイルに対しての並列化 |
JP2016230306A Active JP6412910B2 (ja) | 2011-07-11 | 2016-11-28 | ビデオを復号化する方法、ビデオを符号化する方法、デコーダ、エンコーダ、復号プログラムを記録したコンピュータ読み取り可能な記録媒体、および符号化プログラムを記録したコンピュータ読み取り可能な記録媒体 |
JP2018186688A Active JP6708716B2 (ja) | 2011-07-11 | 2018-10-01 | ビデオを復号化する方法、ビデオを符号化する方法、デコーダ、エンコーダ、復号プログラムを記録したコンピュータ読み取り可能な記録媒体、および符号化プログラムを記録したコンピュータ読み取り可能な記録媒体 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014500588A Pending JP2014525151A (ja) | 2011-07-11 | 2012-07-10 | ビデオ・デコーダのタイルに対しての並列化 |
JP2015225472A Active JP6050880B2 (ja) | 2011-07-11 | 2015-11-18 | ビデオ・デコーダのタイルに対しての並列化 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018186688A Active JP6708716B2 (ja) | 2011-07-11 | 2018-10-01 | ビデオを復号化する方法、ビデオを符号化する方法、デコーダ、エンコーダ、復号プログラムを記録したコンピュータ読み取り可能な記録媒体、および符号化プログラムを記録したコンピュータ読み取り可能な記録媒体 |
Country Status (4)
Country | Link |
---|---|
US (9) | US8767824B2 (ja) |
EP (2) | EP3800890A1 (ja) |
JP (4) | JP2014525151A (ja) |
WO (1) | WO2013008942A1 (ja) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2972588A1 (fr) | 2011-03-07 | 2012-09-14 | France Telecom | Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants |
US9325999B2 (en) * | 2011-03-10 | 2016-04-26 | Sharp Kabushiki Kaisha | Video decoder for slices |
FR2977111A1 (fr) | 2011-06-24 | 2012-12-28 | France Telecom | Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants |
US8767824B2 (en) * | 2011-07-11 | 2014-07-01 | Sharp Kabushiki Kaisha | Video decoder parallelization for tiles |
US9584819B2 (en) * | 2011-10-24 | 2017-02-28 | Qualcomm Incorporated | Grouping of tiles for video coding |
US9247258B2 (en) * | 2011-10-26 | 2016-01-26 | Qualcomm Incorporated | Unified design for picture partitioning schemes |
EP2775715A4 (en) | 2011-10-31 | 2015-09-23 | Mitsubishi Electric Corp | DEVICES AND METHODS FOR ENCODING AND DECODING MOVING IMAGES |
US8964849B2 (en) | 2011-11-01 | 2015-02-24 | Blackberry Limited | Multi-level significance maps for encoding and decoding |
FR2982447A1 (fr) | 2011-11-07 | 2013-05-10 | France Telecom | Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants |
FR2982446A1 (fr) | 2011-11-07 | 2013-05-10 | France Telecom | Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants |
EP2595380B1 (en) | 2011-11-19 | 2015-10-21 | BlackBerry Limited | Multi-level significance map scanning |
TWI606718B (zh) * | 2012-01-03 | 2017-11-21 | 杜比實驗室特許公司 | 規定視覺動態範圍編碼操作及參數 |
SG10201608508QA (en) * | 2012-01-20 | 2016-12-29 | Samsung Electronics Co Ltd | Video Encoding Method And Apparatus And Video Decoding Method And Apparatus Using Unified Syntax For Parallel Processing |
US10244246B2 (en) * | 2012-02-02 | 2019-03-26 | Texas Instruments Incorporated | Sub-pictures for pixel rate balancing on multi-core platforms |
EP2811742A4 (en) | 2012-02-04 | 2015-09-02 | Lg Electronics Inc | VIDEO CODING METHOD, VIDEO DECODING METHOD AND DEVICE THEREFOR |
JP6222576B2 (ja) * | 2012-03-21 | 2017-11-01 | サン パテント トラスト | 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、および画像符号化復号装置 |
BR112014024270B1 (pt) | 2012-04-06 | 2023-01-17 | Sony Corporation | Dispositivo e método de decodificação |
GB2502620B (en) * | 2012-06-01 | 2020-04-22 | Advanced Risc Mach Ltd | A parallel parsing video decoder and method |
KR102249484B1 (ko) * | 2012-06-26 | 2021-05-12 | 엘지전자 주식회사 | 비디오 인코딩 방법, 비디오 디코딩 방법 및 이를 이용하는 장치 |
JP6214235B2 (ja) * | 2012-07-02 | 2017-10-18 | キヤノン株式会社 | ファイル生成方法、ファイル生成装置、及びプログラム |
US20140192899A1 (en) * | 2013-01-09 | 2014-07-10 | Mediatek Inc. | Method and apparatus for referring to bitstream address related information derived from segment of multi-tile picture to determine bitstream start address of tile of multi-tile picture |
US20150023410A1 (en) * | 2013-07-16 | 2015-01-22 | Arcsoft Hangzhou Co., Ltd. | Method for simultaneously coding quantized transform coefficients of subgroups of frame |
US10080019B2 (en) | 2014-09-19 | 2018-09-18 | Intel Corporation | Parallel encoding for wireless displays |
CN113115036A (zh) * | 2015-11-24 | 2021-07-13 | 三星电子株式会社 | 视频解码方法和设备及其编码方法和设备 |
US9794574B2 (en) | 2016-01-11 | 2017-10-17 | Google Inc. | Adaptive tile data size coding for video and image compression |
US10575007B2 (en) | 2016-04-12 | 2020-02-25 | Microsoft Technology Licensing, Llc | Efficient decoding and rendering of blocks in a graphics pipeline |
US10034026B2 (en) * | 2016-04-22 | 2018-07-24 | Akila Subramaniam | Device for and method of enabling the processing of a video stream |
US10157480B2 (en) | 2016-06-24 | 2018-12-18 | Microsoft Technology Licensing, Llc | Efficient decoding and rendering of inter-coded blocks in a graphics pipeline |
ES2963845T3 (es) * | 2016-07-14 | 2024-04-02 | Koninklijke Kpn Nv | Codificación de vídeo |
US10771791B2 (en) * | 2016-08-08 | 2020-09-08 | Mediatek Inc. | View-independent decoding for omnidirectional video |
US11197010B2 (en) | 2016-10-07 | 2021-12-07 | Microsoft Technology Licensing, Llc | Browser-based video decoder using multiple CPU threads |
CN107113430B (zh) | 2016-10-12 | 2019-04-30 | 深圳市大疆创新科技有限公司 | 码率控制的方法、计算机系统和装置 |
US10694202B2 (en) * | 2016-12-01 | 2020-06-23 | Qualcomm Incorporated | Indication of bilateral filter usage in video coding |
DE112017006610T5 (de) * | 2016-12-27 | 2019-09-12 | Sony Corporation | Bildverarbeitungsvorrichtung und Verfahren |
US11290728B2 (en) * | 2018-07-02 | 2022-03-29 | Nokia Technologies Oy | Method and apparatus for tile-relative addressing in video coding |
CN112703736B (zh) * | 2018-09-14 | 2022-11-25 | 华为技术有限公司 | 视频译码方法,视频译码设备以及非瞬时性计算机可读介质 |
EP3664451B1 (en) * | 2018-12-06 | 2020-10-21 | Axis AB | Method and device for encoding a plurality of image frames |
CN113170127B (zh) * | 2018-12-07 | 2024-10-18 | 三星电子株式会社 | 使用并行块和条带的视频编码方法和解码方法以及使用并行块和条带的视频编码装置和解码装置 |
WO2020140281A1 (zh) * | 2019-01-04 | 2020-07-09 | 京东方科技集团股份有限公司 | 图像数据处理方法及传输装置、图像显示方法及存储介质 |
CN112470479B (zh) | 2019-02-26 | 2024-07-30 | 苹果公司 | 视频信号编码/解码方法及存储介质 |
US20220368946A1 (en) * | 2019-11-07 | 2022-11-17 | Intel Corporation | Heterogeneous real-time streaming and decoding of ultra-high resolution video content |
CN113038140B (zh) * | 2019-12-24 | 2024-05-28 | 扬智电子科技(成都)有限公司 | 上下文适应性二进制算术编码的视频解码方法与其视频解码装置 |
KR20220123717A (ko) | 2020-01-12 | 2022-09-08 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비-직사각형 병합 모드로 가중 예측을 하모나이징하는 방법 및 장치 |
WO2021164785A1 (en) * | 2020-02-21 | 2021-08-26 | Beijing Bytedance Network Technology Co., Ltd. | Coding of pictures containing slices and tiles |
EP4097976A4 (en) | 2020-02-21 | 2023-03-01 | Beijing Bytedance Network Technology Co., Ltd. | SLICE AND TILE PARTITIONING IN VIDEO ENCODING |
CN113505254B (zh) * | 2021-07-08 | 2024-01-23 | 山东志盈医学科技有限公司 | 服务器高效存储数字切片的方法和装置 |
Family Cites Families (95)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04185119A (ja) * | 1990-11-20 | 1992-07-02 | Matsushita Electric Ind Co Ltd | 可変長符号化装置 |
US5220325A (en) * | 1991-03-28 | 1993-06-15 | At&T Bell Laboratories | Hierarchical variable length decoder for digital video data |
US7095783B1 (en) * | 1992-06-30 | 2006-08-22 | Discovision Associates | Multistandard video decoder and decompression system for processing encoded bit streams including start codes and methods relating thereto |
US5784631A (en) * | 1992-06-30 | 1998-07-21 | Discovision Associates | Huffman decoder |
US5878273A (en) * | 1993-06-24 | 1999-03-02 | Discovision Associates | System for microprogrammable state machine in video parser disabling portion of processing stages responsive to sequence-- end token generating by token generator responsive to received data |
US5663725A (en) * | 1995-11-08 | 1997-09-02 | Industrial Technology Research Institute | VLC decoder with sign bit masking |
US5959690A (en) * | 1996-02-20 | 1999-09-28 | Sas Institute, Inc. | Method and apparatus for transitions and other special effects in digital motion video |
US5767797A (en) | 1996-06-18 | 1998-06-16 | Kabushiki Kaisha Toshiba | High definition video decoding using multiple partition decoders |
US6101276A (en) * | 1996-06-21 | 2000-08-08 | Compaq Computer Corporation | Method and apparatus for performing two pass quality video compression through pipelining and buffer management |
US6651252B1 (en) * | 1999-10-27 | 2003-11-18 | Diva Systems Corporation | Method and apparatus for transmitting video and graphics in a compressed form |
US6940912B2 (en) * | 2000-04-21 | 2005-09-06 | Microsoft Corporation | Dynamically adaptive multimedia application program interface and related methods |
US6614442B1 (en) | 2000-06-26 | 2003-09-02 | S3 Graphics Co., Ltd. | Macroblock tiling format for motion compensation |
US20030118102A1 (en) * | 2000-11-10 | 2003-06-26 | Weiping Li | Encoding and decoding of truncated scalable bitstreams |
EP1374429A4 (en) * | 2001-03-05 | 2009-11-11 | Intervideo Inc | SYSTEMS AND METHOD FOR CODING AND DECODING REDUNDANT MOTION VECTORS IN COMPRESSED VIDEO BITSTRAMS |
WO2004006446A2 (en) * | 2002-07-02 | 2004-01-15 | Conexant Systems, Inc. | Hypothetical reference decoder for compressed image and video |
US9192859B2 (en) * | 2002-12-10 | 2015-11-24 | Sony Computer Entertainment America Llc | System and method for compressing video based on latency measurements and other feedback |
US20050013498A1 (en) * | 2003-07-18 | 2005-01-20 | Microsoft Corporation | Coding of motion vector information |
US7724827B2 (en) * | 2003-09-07 | 2010-05-25 | Microsoft Corporation | Multi-layer run level encoding and decoding |
US8064520B2 (en) * | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
KR20050049964A (ko) * | 2003-11-24 | 2005-05-27 | 엘지전자 주식회사 | 압축 동영상의 고속 해상도 변환 장치 |
US7379608B2 (en) * | 2003-12-04 | 2008-05-27 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. | Arithmetic coding for transforming video and picture data units |
ATE555475T1 (de) * | 2004-04-28 | 2012-05-15 | Panasonic Corp | Stream-erzeugungsvorrichtung für bewegliche bilder, kodierungsvorrichtung für bewegliche bilder, multiplex-vorrichtung für bewegliche bilder und decodierungsvorrichtung für bewegliche bilder |
US7487193B2 (en) * | 2004-05-14 | 2009-02-03 | Microsoft Corporation | Fast video codec transform implementations |
US8374238B2 (en) * | 2004-07-13 | 2013-02-12 | Microsoft Corporation | Spatial scalability in 3D sub-band decoding of SDMCTF-encoded video |
US7881546B2 (en) * | 2004-09-08 | 2011-02-01 | Inlet Technologies, Inc. | Slab-based processing engine for motion video |
US7929776B2 (en) * | 2005-03-10 | 2011-04-19 | Qualcomm, Incorporated | Method and apparatus for error recovery using intra-slice resynchronization points |
US8422546B2 (en) * | 2005-05-25 | 2013-04-16 | Microsoft Corporation | Adaptive video encoding using a perceptual model |
US20070147497A1 (en) * | 2005-07-21 | 2007-06-28 | Nokia Corporation | System and method for progressive quantization for scalable image and video coding |
US7949054B2 (en) | 2006-06-01 | 2011-05-24 | Microsoft Corporation | Flexible data organization for images |
US8000388B2 (en) * | 2006-07-17 | 2011-08-16 | Sony Corporation | Parallel processing apparatus for video compression |
JP2008193627A (ja) * | 2007-01-12 | 2008-08-21 | Mitsubishi Electric Corp | 画像符号化装置、画像復号装置、および画像符号化方法、画像復号方法 |
US8515194B2 (en) * | 2007-02-21 | 2013-08-20 | Microsoft Corporation | Signaling and uses of windowing information for images |
TWI341657B (en) * | 2007-04-03 | 2011-05-01 | Nat Univ Tsing Hua | Cabac decoding method |
US8189676B2 (en) * | 2007-04-05 | 2012-05-29 | Hong Kong University Of Science & Technology | Advance macro-block entropy coding for advanced video standards |
US9313515B2 (en) * | 2007-05-16 | 2016-04-12 | Thomson Licensing | Methods and apparatus for the use of slice groups in encoding multi-view video coding (MVC) information |
JP4356028B2 (ja) * | 2007-05-17 | 2009-11-04 | ソニー株式会社 | 情報処理装置および方法 |
US8693541B2 (en) * | 2007-05-24 | 2014-04-08 | Samsung Electronics Co., Ltd | System and method of providing motion estimation |
US9648325B2 (en) * | 2007-06-30 | 2017-05-09 | Microsoft Technology Licensing, Llc | Video decoding implementations for a graphics processing unit |
US8254455B2 (en) * | 2007-06-30 | 2012-08-28 | Microsoft Corporation | Computing collocated macroblock information for direct mode macroblocks |
US8265144B2 (en) * | 2007-06-30 | 2012-09-11 | Microsoft Corporation | Innovations in video decoder implementations |
US20090074075A1 (en) * | 2007-09-14 | 2009-03-19 | The Hong Kong University Of Science And Technology | Efficient real-time rate control for video compression processes |
BR122012021950A2 (pt) * | 2007-10-05 | 2015-08-04 | Thomson Licensing | Aparelho para incorporação de informação de usabilidade de vídeo (vui) em um sistema de codificação de vídeo com múltiplos visualizações (mvc) |
US8542748B2 (en) | 2008-03-28 | 2013-09-24 | Sharp Laboratories Of America, Inc. | Methods and systems for parallel video encoding and decoding |
CN102055963A (zh) | 2008-06-13 | 2011-05-11 | 华为技术有限公司 | 一种视频编码、解码方法及编码、解码装置 |
US8908763B2 (en) * | 2008-06-25 | 2014-12-09 | Qualcomm Incorporated | Fragmented reference in temporal compression for video coding |
US8290782B2 (en) * | 2008-07-24 | 2012-10-16 | Dts, Inc. | Compression of audio scale-factors by two-dimensional transformation |
WO2010017166A2 (en) * | 2008-08-04 | 2010-02-11 | Dolby Laboratories Licensing Corporation | Overlapped block disparity estimation and compensation architecture |
US8213503B2 (en) * | 2008-09-05 | 2012-07-03 | Microsoft Corporation | Skip modes for inter-layer residual video coding and decoding |
US8326075B2 (en) * | 2008-09-11 | 2012-12-04 | Google Inc. | System and method for video encoding using adaptive loop filter |
US8311111B2 (en) * | 2008-09-11 | 2012-11-13 | Google Inc. | System and method for decoding using parallel processing |
US8634457B2 (en) * | 2008-09-26 | 2014-01-21 | Qualcomm Incorporated | Determining availability of video data units |
KR101590633B1 (ko) * | 2008-11-11 | 2016-02-02 | 삼성전자주식회사 | 슬라이스 단위로 분할된 동영상을 처리하는 동영상 부호화/복호화장치 및 동영상 부호화/복호화방법 |
US9467699B2 (en) | 2008-12-03 | 2016-10-11 | Hfi Innovation Inc. | Method for performing parallel coding with ordered entropy slices, and associated apparatus |
US20100226438A1 (en) * | 2009-02-04 | 2010-09-09 | Droplet Technology, Inc. | Video Processing Systems, Methods and Apparatus |
US20100226441A1 (en) * | 2009-03-06 | 2010-09-09 | Microsoft Corporation | Frame Capture, Encoding, and Transmission Management |
US20100232504A1 (en) * | 2009-03-13 | 2010-09-16 | The State of Oregon acting by and through the State Board of Higher Education on behalf of the | Supporting region-of-interest cropping through constrained compression |
US8438397B2 (en) * | 2009-06-04 | 2013-05-07 | Broadcom Corporation | Watermarking for compressed scalable coded bitstreams |
JP5233897B2 (ja) * | 2009-07-31 | 2013-07-10 | ソニー株式会社 | 画像処理装置および方法 |
KR101377530B1 (ko) * | 2009-08-21 | 2014-03-27 | 에스케이텔레콤 주식회사 | 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치 |
US8699565B2 (en) * | 2009-08-27 | 2014-04-15 | Hewlett-Packard Development Company, L.P. | Method and system for mixed-resolution low-complexity information coding and a corresponding method and system for decoding coded information |
US9877033B2 (en) * | 2009-12-21 | 2018-01-23 | Qualcomm Incorporated | Temporal and spatial video block reordering in a decoder to improve cache hits |
US20110194613A1 (en) * | 2010-02-11 | 2011-08-11 | Qualcomm Incorporated | Video coding with large macroblocks |
US8588536B2 (en) * | 2010-02-22 | 2013-11-19 | Texas Instruments Incorporated | Guaranteed-rate tiled image data compression |
US8542737B2 (en) * | 2010-03-21 | 2013-09-24 | Human Monitoring Ltd. | Intra video image compression and decompression |
US20110280314A1 (en) * | 2010-05-12 | 2011-11-17 | Texas Instruments Incorporated | Slice encoding and decoding processors, circuits, devices, systems and processes |
US9154807B2 (en) * | 2010-06-25 | 2015-10-06 | Qualcomm Incorporated | Inclusion of switched interpolation filter coefficients in a compressed bit-stream |
US20110317757A1 (en) * | 2010-06-25 | 2011-12-29 | Qualcomm Incorporated | Intra prediction mode signaling for finer spatial prediction directions |
US9485546B2 (en) * | 2010-06-29 | 2016-11-01 | Qualcomm Incorporated | Signaling video samples for trick mode video representations |
US20130194386A1 (en) * | 2010-10-12 | 2013-08-01 | Dolby Laboratories Licensing Corporation | Joint Layer Optimization for a Frame-Compatible Video Delivery |
US9258573B2 (en) * | 2010-12-07 | 2016-02-09 | Panasonic Intellectual Property Corporation Of America | Pixel adaptive intra smoothing |
US9462280B2 (en) * | 2010-12-21 | 2016-10-04 | Intel Corporation | Content adaptive quality restoration filtering for high efficiency video coding |
US8761245B2 (en) * | 2010-12-21 | 2014-06-24 | Intel Corporation | Content adaptive motion compensation filtering for high efficiency video coding |
US9060174B2 (en) * | 2010-12-28 | 2015-06-16 | Fish Dive, Inc. | Method and system for selectively breaking prediction in video coding |
US9300976B2 (en) | 2011-01-14 | 2016-03-29 | Cisco Technology, Inc. | Video encoder/decoder, method and computer program product that process tiles of video data |
US9215473B2 (en) * | 2011-01-26 | 2015-12-15 | Qualcomm Incorporated | Sub-slices in video coding |
EP2678944B1 (en) | 2011-02-25 | 2019-11-06 | BlackBerry Limited | Methods and devices for data compression using offset-based adaptive reconstruction levels |
PT3001682T (pt) * | 2011-03-01 | 2017-05-18 | ERICSSON TELEFON AB L M (publ) | Controlo de filtragem de desbloqueamento |
US9325999B2 (en) * | 2011-03-10 | 2016-04-26 | Sharp Kabushiki Kaisha | Video decoder for slices |
US20120230398A1 (en) * | 2011-03-10 | 2012-09-13 | Christopher Andrew Segall | Video decoder parallelization including slices |
US20120230399A1 (en) * | 2011-03-10 | 2012-09-13 | Christopher Andrew Segall | Video decoder parallelization including a bitstream signal |
US9532058B2 (en) * | 2011-06-03 | 2016-12-27 | Qualcomm Incorporated | Intra prediction mode coding with directional partitions |
US20120314767A1 (en) * | 2011-06-13 | 2012-12-13 | Qualcomm Incorporated | Border pixel padding for intra prediction in video coding |
US10298939B2 (en) * | 2011-06-22 | 2019-05-21 | Qualcomm Incorporated | Quantization in video coding |
US8767824B2 (en) * | 2011-07-11 | 2014-07-01 | Sharp Kabushiki Kaisha | Video decoder parallelization for tiles |
US9398307B2 (en) * | 2011-07-11 | 2016-07-19 | Sharp Kabushiki Kaisha | Video decoder for tiles |
US9584819B2 (en) * | 2011-10-24 | 2017-02-28 | Qualcomm Incorporated | Grouping of tiles for video coding |
US9247258B2 (en) * | 2011-10-26 | 2016-01-26 | Qualcomm Incorporated | Unified design for picture partitioning schemes |
US9332259B2 (en) * | 2012-01-18 | 2016-05-03 | Qualcomm Incorporated | Indication of use of wavefront parallel processing in video coding |
US9584812B2 (en) * | 2012-01-20 | 2017-02-28 | Blackberry Limited | Methods and devices for context set selection |
US9565437B2 (en) * | 2013-04-08 | 2017-02-07 | Qualcomm Incorporated | Parameter set designs for video coding extensions |
US9648335B2 (en) * | 2013-07-12 | 2017-05-09 | Qualcomm Incorporated | Bitstream restrictions on picture partitions across layers |
US9451254B2 (en) * | 2013-07-19 | 2016-09-20 | Qualcomm Incorporated | Disabling intra prediction filtering |
US11240526B2 (en) * | 2017-01-02 | 2022-02-01 | Industry-University Cooperation Foundation Hanyang University | Method and apparatus for decoding image using interpicture prediction |
EP3606077A4 (en) * | 2017-03-22 | 2021-01-06 | Industry - University Cooperation Foundation Hanyang University | LOOP FILTERING PROCESS ACCORDING TO AN ADAPTIVE PIXEL CLASSIFICATION STANDARD |
CN116320400A (zh) * | 2017-07-03 | 2023-06-23 | 汉阳大学校产学协力团 | 利用包含追加区域的分割单位的影像解码方法以及装置 |
-
2011
- 2011-07-11 US US13/180,419 patent/US8767824B2/en active Active
-
2012
- 2012-07-10 JP JP2014500588A patent/JP2014525151A/ja active Pending
- 2012-07-10 EP EP20209806.7A patent/EP3800890A1/en active Pending
- 2012-07-10 EP EP12810956.8A patent/EP2732630A4/en not_active Ceased
- 2012-07-10 WO PCT/JP2012/068041 patent/WO2013008942A1/en active Application Filing
-
2014
- 2014-05-16 US US14/279,726 patent/US9185411B2/en active Active
- 2014-05-16 US US14/279,745 patent/US9525877B2/en active Active
- 2014-05-16 US US14/279,741 patent/US9300962B2/en active Active
-
2015
- 2015-11-18 JP JP2015225472A patent/JP6050880B2/ja active Active
-
2016
- 2016-10-26 US US15/334,461 patent/US10390013B2/en active Active
- 2016-11-28 JP JP2016230306A patent/JP6412910B2/ja active Active
-
2018
- 2018-10-01 JP JP2018186688A patent/JP6708716B2/ja active Active
-
2019
- 2019-07-01 US US16/458,644 patent/US10812799B2/en active Active
-
2020
- 2020-09-14 US US17/020,595 patent/US11451776B2/en active Active
-
2022
- 2022-08-25 US US17/895,159 patent/US11805253B2/en active Active
-
2023
- 2023-09-22 US US18/472,486 patent/US20240015291A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US10390013B2 (en) | 2019-08-20 |
US20240015291A1 (en) | 2024-01-11 |
US20140247881A1 (en) | 2014-09-04 |
US20170048523A1 (en) | 2017-02-16 |
WO2013008942A1 (en) | 2013-01-17 |
JP2017079481A (ja) | 2017-04-27 |
JP6050880B2 (ja) | 2016-12-21 |
US20190327469A1 (en) | 2019-10-24 |
US9525877B2 (en) | 2016-12-20 |
US20220408090A1 (en) | 2022-12-22 |
US11451776B2 (en) | 2022-09-20 |
JP2014525151A (ja) | 2014-09-25 |
EP2732630A1 (en) | 2014-05-21 |
US20140247882A1 (en) | 2014-09-04 |
US9300962B2 (en) | 2016-03-29 |
JP2016076946A (ja) | 2016-05-12 |
US8767824B2 (en) | 2014-07-01 |
US11805253B2 (en) | 2023-10-31 |
EP3800890A1 (en) | 2021-04-07 |
US20140254671A1 (en) | 2014-09-11 |
US20200413060A1 (en) | 2020-12-31 |
US20130016771A1 (en) | 2013-01-17 |
EP2732630A4 (en) | 2015-04-15 |
US10812799B2 (en) | 2020-10-20 |
JP2019017104A (ja) | 2019-01-31 |
JP6708716B2 (ja) | 2020-06-10 |
US9185411B2 (en) | 2015-11-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6412910B2 (ja) | ビデオを復号化する方法、ビデオを符号化する方法、デコーダ、エンコーダ、復号プログラムを記録したコンピュータ読み取り可能な記録媒体、および符号化プログラムを記録したコンピュータ読み取り可能な記録媒体 | |
US9667971B2 (en) | Video decoder for slices | |
JP6588507B2 (ja) | 復号方法、復号装置、符号化方法及び符号化装置。 | |
US20130016786A1 (en) | Video decoder for tiles | |
TWI568243B (zh) | 視訊解碼方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20171211 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20171218 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20171205 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20171221 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180123 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180419 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A132 Effective date: 20180529 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180815 |
|
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: 20180904 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20181001 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6412910 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 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |