DE10254194A1 - Bildtessellierung für einen bereichsspezifischen Koeffizientenzugriff - Google Patents
Bildtessellierung für einen bereichsspezifischen KoeffizientenzugriffInfo
- Publication number
- DE10254194A1 DE10254194A1 DE10254194A DE10254194A DE10254194A1 DE 10254194 A1 DE10254194 A1 DE 10254194A1 DE 10254194 A DE10254194 A DE 10254194A DE 10254194 A DE10254194 A DE 10254194A DE 10254194 A1 DE10254194 A1 DE 10254194A1
- Authority
- DE
- Germany
- Prior art keywords
- data
- blocks
- image
- resolution
- compression
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 214
- 238000000354 decomposition reaction Methods 0.000 title claims abstract description 63
- 238000007906 compression Methods 0.000 claims abstract description 171
- 230000006835 compression Effects 0.000 claims abstract description 168
- 238000012545 processing Methods 0.000 claims description 37
- 238000003860 storage Methods 0.000 claims description 35
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000003384 imaging method Methods 0.000 claims description 19
- 230000006870 function Effects 0.000 claims description 17
- 238000002591 computed tomography Methods 0.000 claims description 9
- 230000015654 memory Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 4
- 238000002600 positron emission tomography Methods 0.000 claims description 2
- 238000002601 radiography Methods 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims description 2
- 238000004590 computer program Methods 0.000 claims 8
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000013523 data management Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 117
- 230000009466 transformation Effects 0.000 description 33
- 230000006837 decompression Effects 0.000 description 29
- 238000012546 transfer Methods 0.000 description 15
- 238000004458 analytical method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 13
- 239000011159 matrix material Substances 0.000 description 11
- 238000013500 data storage Methods 0.000 description 10
- 210000003484 anatomy Anatomy 0.000 description 9
- 238000013144 data compression Methods 0.000 description 7
- 238000012552 review Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 238000002595 magnetic resonance imaging Methods 0.000 description 6
- 238000000844 transformation Methods 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 238000002059 diagnostic imaging Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000750 progressive effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 108091026890 Coding region Proteins 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000013170 computed tomography imaging Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013506 data mapping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000007704 transition Effects 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
- H04N19/129—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
-
- 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
- H04N19/60—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
- H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
- H04N19/645—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US996301 | 2001-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE10254194A1 true DE10254194A1 (de) | 2003-06-18 |
Family
ID=29778311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE10254194A Withdrawn DE10254194A1 (de) | 2001-11-21 | 2002-11-20 | Bildtessellierung für einen bereichsspezifischen Koeffizientenzugriff |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2003204437A (enrdf_load_stackoverflow) |
| CA (1) | CA2411297A1 (enrdf_load_stackoverflow) |
| DE (1) | DE10254194A1 (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6171640B2 (ja) * | 2013-07-10 | 2017-08-02 | 日本電気株式会社 | データ変換装置、データ変換回路及びデータ変換方法 |
| CA2964019C (en) * | 2013-10-10 | 2022-01-11 | Colin, Jean-Claude | Method for encoding a matrix, in particular a matrix representative of a still or video image, using a wavelet transform |
| KR102559290B1 (ko) | 2020-01-06 | 2023-07-26 | 주식회사 아미크 | 하이브리드 클라우드 기반의 실시간 데이터 아카이빙 방법 및 시스템 |
-
2002
- 2002-11-07 CA CA002411297A patent/CA2411297A1/en not_active Abandoned
- 2002-11-20 DE DE10254194A patent/DE10254194A1/de not_active Withdrawn
- 2002-11-21 JP JP2002337849A patent/JP2003204437A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003204437A (ja) | 2003-07-18 |
| CA2411297A1 (en) | 2003-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |