TW315435B - - Google Patents
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- TW315435B TW315435B TW83108863A TW83108863A TW315435B TW 315435 B TW315435 B TW 315435B TW 83108863 A TW83108863 A TW 83108863A TW 83108863 A TW83108863 A TW 83108863A TW 315435 B TW315435 B TW 315435B
- Authority
- TW
- Taiwan
- Prior art keywords
- data
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- block
- output
- Prior art date
Links
- 238000013139 quantization Methods 0.000 claims abstract description 91
- 238000001514 detection method Methods 0.000 claims description 120
- 238000007906 compression Methods 0.000 claims description 27
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- 238000006243 chemical reaction Methods 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 10
- 239000000284 extract Substances 0.000 claims description 8
- 230000011218 segmentation Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000013144 data compression Methods 0.000 description 18
- 238000013075 data extraction Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 10
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- 230000005236 sound signal Effects 0.000 description 3
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- 230000009471 action Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
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- 239000000344 soap Substances 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/04—Colour television systems using pulse code modulation
- H04N11/042—Codec means
- H04N11/044—Codec means involving 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
- H04N19/10—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
- H04N19/12—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
- H04N19/124—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
- H04N19/134—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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- 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
- H04N19/186—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 colour or a chrominance component
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
- H04N9/8047—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction using transform coding
Landscapes
- Multimedia (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Discrete Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
- Image Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Closed-Circuit Television Systems (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22326693 | 1993-09-08 | ||
| JP2811794 | 1994-02-25 | ||
| JP16185494A JP3569963B2 (ja) | 1993-09-08 | 1994-07-14 | 画像圧縮装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW315435B true TW315435B (enExample) | 1997-09-11 |
Family
ID=27286083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW83108863A TW315435B (enExample) | 1993-09-08 | 1994-09-24 |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0648059B1 (enExample) |
| JP (1) | JP3569963B2 (enExample) |
| KR (1) | KR100338449B1 (enExample) |
| CN (1) | CN1047053C (enExample) |
| AT (1) | ATE188830T1 (enExample) |
| AU (1) | AU686645B2 (enExample) |
| CA (1) | CA2131420C (enExample) |
| DE (1) | DE69422576T2 (enExample) |
| ES (1) | ES2140508T3 (enExample) |
| TW (1) | TW315435B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998041026A1 (en) | 1997-03-12 | 1998-09-17 | Matsushita Electric Industrial Co., Ltd. | Encoding method, encoder and recording medium, and decoding method, decoder and recording medium |
| WO2003015423A1 (fr) | 2001-08-02 | 2003-02-20 | Sony Corporation | Appareil et procede de traitement d'image et programme de traitement d'image |
| US8487707B2 (en) | 2006-08-08 | 2013-07-16 | Mstar Semiconductor, Inc. | Frequency synthesizer |
| JP4626644B2 (ja) | 2007-11-26 | 2011-02-09 | ソニー株式会社 | 符号化装置、符号化方法、プログラム、及び、撮像装置 |
| EP3550840A1 (en) * | 2012-01-20 | 2019-10-09 | Sony Corporation | Complexity reduction of significance map coding |
| JP7557298B2 (ja) * | 2020-07-17 | 2024-09-27 | 日本放送協会 | 映像符号化装置、映像復号装置及びこれらのプログラム |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4816901A (en) * | 1988-04-27 | 1989-03-28 | Universal Video Communications Corp. | Method and system for compressing color video data |
| US5130786A (en) * | 1989-09-12 | 1992-07-14 | Image Data Corporation | Color image compression processing with compensation |
| KR960010392B1 (ko) * | 1990-09-29 | 1996-07-31 | 니뽕 빅터 가부시끼가이샤 | 적응 양자화를 이용한 화상 신호 부호화 복호화 장치 |
| JPH05227441A (ja) * | 1992-02-12 | 1993-09-03 | Mitsubishi Electric Corp | ディジタル画像信号圧縮装置 |
| US5294974A (en) * | 1992-07-24 | 1994-03-15 | Matsushita Electric Corporation Of America | High-definition video encoding system having color-sensitive quantization |
-
1994
- 1994-07-14 JP JP16185494A patent/JP3569963B2/ja not_active Expired - Fee Related
- 1994-09-02 CA CA 2131420 patent/CA2131420C/en not_active Expired - Fee Related
- 1994-09-06 AU AU72852/94A patent/AU686645B2/en not_active Ceased
- 1994-09-07 AT AT94306568T patent/ATE188830T1/de active
- 1994-09-07 ES ES94306568T patent/ES2140508T3/es not_active Expired - Lifetime
- 1994-09-07 EP EP19940306568 patent/EP0648059B1/en not_active Expired - Lifetime
- 1994-09-07 DE DE69422576T patent/DE69422576T2/de not_active Expired - Lifetime
- 1994-09-08 KR KR1019940022571A patent/KR100338449B1/ko not_active Expired - Fee Related
- 1994-09-08 CN CN94113715A patent/CN1047053C/zh not_active Expired - Fee Related
- 1994-09-24 TW TW83108863A patent/TW315435B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR950010641A (ko) | 1995-04-28 |
| KR100338449B1 (ko) | 2002-10-25 |
| EP0648059A2 (en) | 1995-04-12 |
| CA2131420A1 (en) | 1995-03-09 |
| CN1047053C (zh) | 1999-12-01 |
| AU686645B2 (en) | 1998-02-12 |
| DE69422576T2 (de) | 2000-07-06 |
| ES2140508T3 (es) | 2000-03-01 |
| EP0648059B1 (en) | 2000-01-12 |
| JPH07288845A (ja) | 1995-10-31 |
| JP3569963B2 (ja) | 2004-09-29 |
| DE69422576D1 (de) | 2000-02-17 |
| CA2131420C (en) | 2005-07-12 |
| EP0648059A3 (enExample) | 1995-05-10 |
| CN1117239A (zh) | 1996-02-21 |
| AU7285294A (en) | 1995-03-23 |
| ATE188830T1 (de) | 2000-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |