EP4728737A1 - Erweiterte nspt-verwendung für vergrösserte blockgrössen - Google Patents
Erweiterte nspt-verwendung für vergrösserte blockgrössenInfo
- Publication number
- EP4728737A1 EP4728737A1 EP24732009.6A EP24732009A EP4728737A1 EP 4728737 A1 EP4728737 A1 EP 4728737A1 EP 24732009 A EP24732009 A EP 24732009A EP 4728737 A1 EP4728737 A1 EP 4728737A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- nspt
- residual block
- block
- reduced
- allowed
- 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.)
- Pending
Links
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
- H04N19/169—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
- H04N19/102—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
- H04N19/12—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
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/169—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/70—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23306116 | 2023-06-30 | ||
| PCT/EP2024/066293 WO2025002817A1 (en) | 2023-06-30 | 2024-06-12 | Extended nspt usage for enlarged block sizes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4728737A1 true EP4728737A1 (de) | 2026-04-22 |
Family
ID=87429684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24732009.6A Pending EP4728737A1 (de) | 2023-06-30 | 2024-06-12 | Erweiterte nspt-verwendung für vergrösserte blockgrössen |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4728737A1 (de) |
| CN (1) | CN121753328A (de) |
| WO (1) | WO2025002817A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4730791A1 (de) * | 2024-10-17 | 2026-04-22 | InterDigital CE Patent Holdings, SAS | Wettbewerb zwischen lfnst und nspt |
-
2024
- 2024-06-12 EP EP24732009.6A patent/EP4728737A1/de active Pending
- 2024-06-12 WO PCT/EP2024/066293 patent/WO2025002817A1/en not_active Ceased
- 2024-06-12 CN CN202480056065.XA patent/CN121753328A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2025002817A1 (en) | 2025-01-02 |
| CN121753328A (zh) | 2026-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2023194568A1 (en) | Template based most probable mode list reordering | |
| WO2024003115A1 (en) | Chroma multiple transform selection | |
| WO2023194138A1 (en) | Transform index determination | |
| WO2023118048A1 (en) | Most probable mode list generation with template-based intra mode derivation and decoder-side intra mode derivation | |
| WO2025002817A1 (en) | Extended nspt usage for enlarged block sizes | |
| WO2025002759A1 (en) | Implicit multiple transform selection using intra prediction mode | |
| EP4602804A1 (de) | Erweiterte winkelvorhersagemodi mit decoderseitiger verfeinerung | |
| EP4413730A2 (de) | Partitionierung einer transformationseinheit für videocodierung von cloud-spielen | |
| EP4661397A1 (de) | Implizite transformationsableitung | |
| EP4629628A1 (de) | Interaktion zwischen adaptivem doppelbaum und lfnst | |
| WO2025073658A1 (en) | Isp combination with nspt | |
| WO2025149432A1 (en) | Interaction between secondary transform and sub-block transform | |
| EP4721398A1 (de) | Quantisierungsvorspannungsreduzierung | |
| WO2025131929A1 (en) | Spatial geometric partitioning mode with block vector based prediction | |
| EP4736428A1 (de) | Intra-subpartitionen mit mehreren prädiktionsmodi | |
| EP4639890A1 (de) | Erweiterung des modus der räumlichen geometrischen vorhersage | |
| EP4505723A1 (de) | Zeichen- und richtungsvorhersage in transformationsüberspringungs- und bdpcm | |
| WO2025011995A1 (en) | Cross component residual prediction | |
| WO2025002851A1 (en) | Extrapolation for intra prediction | |
| EP4732531A1 (de) | Komponentenübergreifendes restmodell für intratmp | |
| EP4736414A1 (de) | Intra-subpartitionierungskombination mit intravorlagenabgleichsvorhersage | |
| WO2025068566A1 (en) | Decoder-side intra mode derivation merge | |
| WO2025210080A1 (en) | Adaptive template-based multiple reference line fusion | |
| WO2024231544A1 (en) | Temporal prediction of block partitioning parameters | |
| WO2025190790A1 (en) | On tree partitioning restriction based on predicted cost |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20260117 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR |