FI20022260A - Koodausmenetelmä ja -järjestely kuville - Google Patents
Koodausmenetelmä ja -järjestely kuvilleInfo
- Publication number
- FI20022260A FI20022260A FI20022260A FI20022260A FI20022260A FI 20022260 A FI20022260 A FI 20022260A FI 20022260 A FI20022260 A FI 20022260A FI 20022260 A FI20022260 A FI 20022260A FI 20022260 A FI20022260 A FI 20022260A
- Authority
- FI
- Finland
- Prior art keywords
- images
- arrangement
- encoding method
- encoding
- Prior art date
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
- H04N19/102—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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20022260A FI116710B (fi) | 2002-12-20 | 2002-12-20 | Kuvien koodausmenetelmä ja -järjestely |
US10/740,421 US20040151395A1 (en) | 2002-12-20 | 2003-12-22 | Encoding method and arrangement for images |
EP03104873A EP1453320A3 (en) | 2002-12-20 | 2003-12-22 | Image encoding method and arrangement |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20022260A FI116710B (fi) | 2002-12-20 | 2002-12-20 | Kuvien koodausmenetelmä ja -järjestely |
FI20022260 | 2002-12-20 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20022260A0 FI20022260A0 (fi) | 2002-12-20 |
FI20022260A true FI20022260A (fi) | 2004-06-21 |
FI116710B FI116710B (fi) | 2006-01-31 |
Family
ID=8565133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20022260A FI116710B (fi) | 2002-12-20 | 2002-12-20 | Kuvien koodausmenetelmä ja -järjestely |
Country Status (3)
Country | Link |
---|---|
US (1) | US20040151395A1 (fi) |
EP (1) | EP1453320A3 (fi) |
FI (1) | FI116710B (fi) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8542726B2 (en) | 2006-10-17 | 2013-09-24 | Microsoft Corporation | Directional and motion-compensated discrete cosine transformation |
US8488668B2 (en) | 2007-06-15 | 2013-07-16 | Qualcomm Incorporated | Adaptive coefficient scanning for video coding |
US8571104B2 (en) * | 2007-06-15 | 2013-10-29 | Qualcomm, Incorporated | Adaptive coefficient scanning in video coding |
GB2475721B (en) * | 2009-11-27 | 2015-03-11 | British Broadcasting Corp | Picture encoding and decoding |
US10306229B2 (en) | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
US10623774B2 (en) | 2016-03-22 | 2020-04-14 | Qualcomm Incorporated | Constrained block-level optimization and signaling for video coding tools |
US11323748B2 (en) | 2018-12-19 | 2022-05-03 | Qualcomm Incorporated | Tree-based transform unit (TU) partition for video coding |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3967405B2 (ja) * | 1996-10-09 | 2007-08-29 | テキサス インスツルメンツ インコーポレイテツド | 画像信号の符号化方法 |
-
2002
- 2002-12-20 FI FI20022260A patent/FI116710B/fi active IP Right Grant
-
2003
- 2003-12-22 EP EP03104873A patent/EP1453320A3/en not_active Withdrawn
- 2003-12-22 US US10/740,421 patent/US20040151395A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1453320A3 (en) | 2006-02-01 |
EP1453320A2 (en) | 2004-09-01 |
FI20022260A0 (fi) | 2002-12-20 |
FI116710B (fi) | 2006-01-31 |
US20040151395A1 (en) | 2004-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
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