HRP20250243T1 - Kodiranje slika utemeljeno na transformaciji - Google Patents
Kodiranje slika utemeljeno na transformaciji Download PDFInfo
- Publication number
- HRP20250243T1 HRP20250243T1 HRP20250243TT HRP20250243T HRP20250243T1 HR P20250243 T1 HRP20250243 T1 HR P20250243T1 HR P20250243T T HRP20250243T T HR P20250243TT HR P20250243 T HRP20250243 T HR P20250243T HR P20250243 T1 HRP20250243 T1 HR P20250243T1
- Authority
- HR
- Croatia
- Prior art keywords
- information
- height
- width
- prefix
- last significant
- Prior art date
Links
- 230000009466 transformation Effects 0.000 title 1
- 238000000034 method Methods 0.000 claims 15
- 238000009795 derivation Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 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
- H04N19/70—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
- H04N19/10—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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/18—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 set of transform coefficients
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Claims (12)
1. Metoda dekodiranja slike koju izvodi uređaj za dekodiranje, metoda koja sadrži:
izvođenje gornjeg lijevog područja iz trenutnog bloka, trenutni blok ima prvu širinu i prvu visinu, gornje lijevo područje ima drugu širinu i drugu visinu;
izvođenje zadnjeg značajnog položaja koeficijenta unutar gornjeg lijevog područja korištenjem informacije o zadnjem značajnom položaju koeficijenta signaliziranu iz bitstreama; i
izvođenje rezidualnih uzoraka korištenjem zadnjeg značajnog položaja koeficijenta,
pri čemu informacije o zadnjem značajnom položaju koeficijenta uključuju informacije o zadnjem značajnom prefiksu koeficijenta,
pri čemu informacija o prefiksu zadnjeg značajnog koeficijenta uključuje informaciju o prefiksu x-osi i informaciju o prefiksu y-osi,
naznačeno time što
prirast konteksta za informacije o prefiksu x-osi izveden je korištenjem prve širine trenutnog bloka,
prirast konteksta za informacije o prefiksu y-osi izveden je korištenjem prve visine trenutnog bloka,
maksimalna vrijednost informacija o prefiksu x-osi izvedena je korištenjem druge širine gornjeg lijevog područja, i
maksimalna vrijednost informacija o prefiksu y-osi izvedena je korištenjem druge visine gornjeg lijevog područja.
2. Metoda dekodiranja slike prema zahtjevu 1, naznačena time što je druga širina manja od prve širine.
3. Metoda dekodiranja slike prema zahtjevu 1, naznačena time što je druga visina manja od prve visine.
4. Metoda dekodiranja slike prema zahtjevu 1, naznačena time što gornje lijevo područje je područje koeficijenta transformacije niske frekvencije.
5. Metoda dekodiranja slike prema zahtjevu 1, naznačena time što se druga širina ili druga visina izvodi pomoću prve širine ili prve visine.
6. Metoda dekodiranja slike prema zahtjevu 5, naznačena time što je na temelju prve širine 32 i prve visine 32 ili manje, druga širina postavljena na 16, i
pri čemu na temelju prve širine koja nije 32 ili prve visine koja je 64 ili veća, druga širina je postavljena na manju vrijednost od prve širine i 32.
7. Metoda dekodiranja slike prema zahtjevu 5, naznačena time što je na temelju prve visine 32 i prve širine 32 ili manje, druga visina postavljena na 16, i
pri čemu na temelju prve visine trenutnog bloka koja nije 32 ili prve širine trenutnog bloka koja je 64 ili veća, druga visina je postavljena na manju vrijednost od prve visine i 32.
8. Metoda kodiranja slike koju izvodi uređaj za kodiranje slike, metoda koja sadrži:
izvođenje gornjeg lijevog područja iz trenutnog bloka, trenutni blok ima prvu širinu i prvu visinu, gornje lijevo područje ima drugu širinu i drugu visinu;
izvođenje zadnjeg značajnog položaja koeficijenta unutar gornjeg lijevog područja; i
kodiranje informacije o zadnjem značajnom položaju koeficijenta na zadnjem značajnom položaju koeficijenta,
pri čemu informacije o zadnjem značajnom položaju koeficijenta uključuju informacije o prefiksu zadnjeg značajnog koeficijenta,
pri čemu informacija o prefiksu zadnjeg značajnog koeficijenta uključuje informaciju o prefiksu x-osi i informaciju o prefiksu y-osi,
naznačeno time što
prirast konteksta za informacije o prefiksu x-osi izveden je korištenjem prve širine trenutnog bloka,
prirast konteksta za informacije o prefiksu y-osi izveden je korištenjem prve visine trenutnog bloka,
maksimalna vrijednost informacija o prefiksu x-osi izvedena je korištenjem druge širine gornjeg lijevog područja, i
maksimalna vrijednost informacija o prefiksu y-osi izvedena je korištenjem druge visine gornjeg lijevog područja.
9. Metoda kodiranja slike prema zahtjevu 8, naznačena time što je druga širina manja od prve širine.
10. Metoda kodiranja slike prema zahtjevu 8, naznačena time što je druga visina manja od prve visine.
11. Metoda prijenosa, koja sadrži:
dobivanje bitstreama, pri čemu se bitstream generira izvođenjem gornjeg lijevog područja iz trenutnog bloka, trenutni blok ima prvu širinu i prvu visinu, gornje lijevo područje ima drugu širinu i drugu visinu,
izvođenje zadnjeg značajnog položaja koeficijenta unutar gornjeg lijevog područja, i kodiranje informacije o zadnjem značajnom položaju koeficijenta o zadnjem značajnom položaju koeficijenta; i
prijenos bitstreama,
pri čemu informacije o zadnjem značajnom položaju koeficijenta uključuju informacije o prefiksu zadnjeg značajnog koeficijenta,
pri čemu informacija o prefiksu zadnjeg značajnog koeficijenta uključuje informaciju o prefiksu x-osi i informaciju o prefiksu y-osi,
naznačeno time što
prirast konteksta za informacije o prefiksu x-osi izveden je korištenjem prve širine trenutnog bloka,
prirast konteksta za informacije o prefiksu y-osi izveden je korištenjem prve visine trenutnog bloka,
maksimalna vrijednost informacija o prefiksu x-osi izvedena je pomoću druge širine gornjeg lijevog područja, i
maksimalna vrijednost informacija o prefiksu y-osi izvedena je pomoću druge visine gornjeg lijevog područja.
12. Kompjuterski čitljiv digitalni medij za pohranu koji pohranjuje bitstream generiran metodom, metoda koja sadrži:
izvođenje gornjeg lijevog područja iz trenutnog bloka, trenutni blok ima prvu širinu i prvu visinu, gornje lijevo područje ima drugu širinu i drugu visinu;
izvođenje zadnjeg značajnog položaja koeficijenta unutar gornjeg lijevog područja; i
kodiranje informacije o zadnjem značajnom položaju koeficijenta na zadnjem značajnom položaju koeficijenta,
pri čemu informacije o zadnjem značajnom položaju koeficijenta uključuju informacije o prefiksu zadnjeg značajnog položaja koeficijenta,
pri čemu informacija o prefiksu zadnjeg značajnog položaja koeficijenta uključuje informaciju o prefiksu x-osi i informaciju o prefiksu y-osi,
naznačeno time što
prirast konteksta za informacije o prefiksu x-osi izveden je korištenjem prve širine trenutnog bloka,
prirast konteksta za informacije o prefiksu y-osi izveden je korištenjem prve visine trenutnog bloka,
maksimalna vrijednost informacija o prefiksu x-osi izvedena je korištenjem druge širine gornjeg lijevog područja, i
maksimalna vrijednost informacija o prefiksu y-osi izvedena je korištenjem druge visine gornjeg lijevog područja.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962817494P | 2019-03-12 | 2019-03-12 | |
| US201962817490P | 2019-03-12 | 2019-03-12 | |
| US201962822000P | 2019-03-21 | 2019-03-21 | |
| US201962823571P | 2019-03-25 | 2019-03-25 | |
| EP23182212.3A EP4277278B1 (en) | 2019-03-12 | 2020-03-12 | Transform-based image coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP20250243T1 true HRP20250243T1 (hr) | 2025-04-11 |
Family
ID=72427588
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20250243TT HRP20250243T1 (hr) | 2019-03-12 | 2020-03-12 | Kodiranje slika utemeljeno na transformaciji |
| HRP20231091TT HRP20231091T1 (hr) | 2019-03-12 | 2020-03-12 | Kodiranje slike temeljeno na transformaciji |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20231091TT HRP20231091T1 (hr) | 2019-03-12 | 2020-03-12 | Kodiranje slike temeljeno na transformaciji |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US12041239B2 (hr) |
| EP (4) | EP4561066A3 (hr) |
| KR (2) | KR102456938B1 (hr) |
| CN (4) | CN117278753A (hr) |
| AU (2) | AU2020234409B2 (hr) |
| ES (2) | ES3014018T3 (hr) |
| FI (1) | FI3910956T3 (hr) |
| HR (2) | HRP20250243T1 (hr) |
| HU (2) | HUE070736T2 (hr) |
| MX (5) | MX2021009649A (hr) |
| PL (3) | PL4277278T3 (hr) |
| SI (1) | SI3910956T1 (hr) |
| WO (1) | WO2020185005A1 (hr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020256346A1 (ko) | 2019-06-19 | 2020-12-24 | 엘지전자 주식회사 | 변환 커널 세트에 관한 정보에 대한 코딩 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RS55152B1 (sr) | 2010-07-09 | 2017-01-31 | Samsung Electronics Co Ltd | Metod i uređaj za entropijsko kodiranje/dekodiranje koeficijenta transformacije |
| US8902988B2 (en) | 2010-10-01 | 2014-12-02 | Qualcomm Incorporated | Zero-out of high frequency coefficients and entropy coding retained coefficients using a joint context model |
| US9042440B2 (en) | 2010-12-03 | 2015-05-26 | Qualcomm Incorporated | Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding |
| US8976861B2 (en) | 2010-12-03 | 2015-03-10 | Qualcomm Incorporated | Separately coding the position of a last significant coefficient of a video block in video coding |
| WO2012139192A2 (en) | 2011-04-15 | 2012-10-18 | Research In Motion Limited | Methods and devices for coding and decoding the position of the last significant coefficient |
| US9491469B2 (en) | 2011-06-28 | 2016-11-08 | Qualcomm Incorporated | Coding of last significant transform coefficient |
| EP3013054A1 (en) | 2011-06-28 | 2016-04-27 | Samsung Electronics Co., Ltd. | Method for decoding video accompanied with context-based arithmetic decoding |
| US20130003856A1 (en) | 2011-07-01 | 2013-01-03 | Samsung Electronics Co. Ltd. | Mode-dependent transforms for residual coding with low latency |
| US9392301B2 (en) * | 2011-07-01 | 2016-07-12 | Qualcomm Incorporated | Context adaptive entropy coding for non-square blocks in video coding |
| WO2013069991A1 (ko) | 2011-11-08 | 2013-05-16 | 삼성전자 주식회사 | 비디오의 산술 부호화 방법 및 그 장치, 비디오의 산술 복호화 방법 및 그 장치 |
| RU2628130C2 (ru) | 2011-12-28 | 2017-08-15 | Шарп Кабусики Кайся | Устройство арифметического декодирования, устройство декодирования изображения и устройство арифметического кодирования |
| CN104365099B (zh) | 2012-04-15 | 2017-10-27 | 三星电子株式会社 | 用于变换系数等级的熵编码和熵解码的参数更新方法以及使用该方法的变换系数等级的熵编码装置和熵解码装置 |
| GB2519070A (en) | 2013-10-01 | 2015-04-15 | Sony Corp | Data encoding and decoding |
| US9432696B2 (en) | 2014-03-17 | 2016-08-30 | Qualcomm Incorporated | Systems and methods for low complexity forward transforms using zeroed-out coefficients |
| US11233998B2 (en) | 2015-05-29 | 2022-01-25 | Qualcomm Incorporated | Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design |
| WO2018128322A1 (ko) | 2017-01-03 | 2018-07-12 | 엘지전자(주) | 영상 처리 방법 및 이를 위한 장치 |
| US11134272B2 (en) * | 2017-06-29 | 2021-09-28 | Qualcomm Incorporated | Memory reduction for non-separable transforms |
| US10812797B2 (en) | 2018-02-05 | 2020-10-20 | Tencent America LLC | Method, apparatus and medium for decoding or encoding using a low-complexity transform |
-
2020
- 2020-03-12 KR KR1020217024619A patent/KR102456938B1/ko active Active
- 2020-03-12 HR HRP20250243TT patent/HRP20250243T1/hr unknown
- 2020-03-12 HU HUE23182212A patent/HUE070736T2/hu unknown
- 2020-03-12 AU AU2020234409A patent/AU2020234409B2/en active Active
- 2020-03-12 EP EP25170133.0A patent/EP4561066A3/en active Pending
- 2020-03-12 EP EP20770672.2A patent/EP3910956B1/en active Active
- 2020-03-12 CN CN202311295012.7A patent/CN117278753A/zh active Pending
- 2020-03-12 CN CN202311296871.8A patent/CN117294848A/zh active Pending
- 2020-03-12 PL PL23182212.3T patent/PL4277278T3/pl unknown
- 2020-03-12 CN CN202080019440.5A patent/CN113597770B/zh active Active
- 2020-03-12 KR KR1020227033086A patent/KR20220133325A/ko active Pending
- 2020-03-12 HR HRP20231091TT patent/HRP20231091T1/hr unknown
- 2020-03-12 FI FIEP20770672.2T patent/FI3910956T3/fi active
- 2020-03-12 HU HUE20770672A patent/HUE063009T2/hu unknown
- 2020-03-12 MX MX2021009649A patent/MX2021009649A/es unknown
- 2020-03-12 US US17/431,908 patent/US12041239B2/en active Active
- 2020-03-12 EP EP24186964.3A patent/EP4418656B1/en active Active
- 2020-03-12 PL PL20770672.2T patent/PL3910956T3/pl unknown
- 2020-03-12 SI SI202030252T patent/SI3910956T1/sl unknown
- 2020-03-12 CN CN202311289743.0A patent/CN117278752A/zh active Pending
- 2020-03-12 ES ES23182212T patent/ES3014018T3/es active Active
- 2020-03-12 WO PCT/KR2020/003449 patent/WO2020185005A1/ko active IP Right Grant
- 2020-03-12 ES ES20770672T patent/ES2953235T3/es active Active
- 2020-03-12 EP EP23182212.3A patent/EP4277278B1/en active Active
- 2020-03-12 PL PL24186964.3T patent/PL4418656T3/pl unknown
-
2021
- 2021-08-11 MX MX2025001346A patent/MX2025001346A/es unknown
- 2021-08-11 MX MX2025001344A patent/MX2025001344A/es unknown
- 2021-08-11 MX MX2025001341A patent/MX2025001341A/es unknown
- 2021-08-11 MX MX2025001345A patent/MX2025001345A/es unknown
-
2024
- 2024-02-02 AU AU2024200638A patent/AU2024200638A1/en active Pending
- 2024-02-09 US US18/438,023 patent/US20240187601A1/en active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2020516156A5 (hr) | ||
| RU2020108486A (ru) | Способ кодирования изображения и устройство обработки информации | |
| JP2018506905A5 (hr) | ||
| US20160044329A1 (en) | Image Predictive Coding Method and Image Encoder | |
| CN107896330A (zh) | 一种用于帧内和帧间预测的滤波方法 | |
| JP2019525659A5 (hr) | ||
| RU2009116239A (ru) | Геометрическое внутреннее предсказание | |
| JP2017536724A5 (ja) | 復号方法、符号化方法、復号装置、符号化方法、プログラム | |
| WO2019024438A1 (zh) | 一种图像编码方法 | |
| JP2015039191A5 (hr) | ||
| RU2015127083A (ru) | Синтаксис и семантика для буферизации информации с целью упрощения конкатенации видеоданных | |
| CN111480338A (zh) | 视频数据的帧间预测方法和装置 | |
| TW202046721A (zh) | 用於視訊寫碼之以梯度為基礎的預測細化 | |
| TW202041017A (zh) | 視訊寫碼中之隱式變換選擇 | |
| JP2015165723A5 (hr) | ||
| MX2025005226A (es) | Codificador, decodificador, metodo de codificacion, y metodo de decodificacion | |
| HRP20230450T1 (hr) | Postupak obrade slikovnih signala i računalno čitljivi medij za pohranu koji pohranjuje tok bitova kojeg generira navedeni postupak | |
| KR20180084662A (ko) | 영상 신호 부호화/복호화 방법 및 장치 | |
| EP4451681A3 (en) | Method and apparatus for cabac-based entropy coding | |
| MX2022003322A (es) | Dispositivo y metodo de codificacion de imagenes a base de transformacion. | |
| CN102857763A (zh) | 一种基于帧内预测的解码方法和解码装置 | |
| IL275034B1 (en) | Method and apparatus for encoding and decoding video based on block shape | |
| JP2016519501A5 (hr) | ||
| TWI604719B (zh) | Image decoding device, image decoding method, and recording medium | |
| HRP20250243T1 (hr) | Kodiranje slika utemeljeno na transformaciji |