CA2411297A1 - Image tessellation for region-specific coefficient access - Google Patents
Image tessellation for region-specific coefficient access Download PDFInfo
- Publication number
- CA2411297A1 CA2411297A1 CA002411297A CA2411297A CA2411297A1 CA 2411297 A1 CA2411297 A1 CA 2411297A1 CA 002411297 A CA002411297 A CA 002411297A CA 2411297 A CA2411297 A CA 2411297A CA 2411297 A1 CA2411297 A1 CA 2411297A1
- Authority
- CA
- Canada
- Prior art keywords
- data
- blocks
- image
- level
- sub
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 claims abstract description 235
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 68
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000007906 compression Methods 0.000 claims description 160
- 230000006835 compression Effects 0.000 claims description 158
- 238000003384 imaging method Methods 0.000 claims description 18
- 238000002591 computed tomography Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 4
- 238000002594 fluoroscopy Methods 0.000 claims description 2
- 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
- 230000008569 process Effects 0.000 description 113
- 230000006837 decompression Effects 0.000 description 26
- 230000009466 transformation Effects 0.000 description 22
- 238000012545 processing Methods 0.000 description 18
- 230000006870 function Effects 0.000 description 14
- 238000004458 analytical method 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
- 238000012546 transfer Methods 0.000 description 8
- 238000013144 data compression Methods 0.000 description 7
- 238000002059 diagnostic imaging Methods 0.000 description 6
- 238000002595 magnetic resonance imaging Methods 0.000 description 6
- 238000012552 review Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000007726 management method Methods 0.000 description 4
- 238000007792 addition 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
- 230000003466 anti-cipated effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013523 data management Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000013170 computed tomography imaging Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000000844 transformation Methods 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/996,301 | 2001-11-21 | ||
| US996301 | 2001-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2411297A1 true CA2411297A1 (en) | 2003-05-21 |
Family
ID=29778311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002411297A Abandoned CA2411297A1 (en) | 2001-11-21 | 2002-11-07 | Image tessellation for region-specific coefficient access |
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 |
| DE10254194A1 (de) | 2003-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7421136B2 (en) | Image tessellation for region-specific coefficient access | |
| US6912319B1 (en) | Method and system for lossless wavelet decomposition, compression and decompression of data | |
| US20020044696A1 (en) | Region of interest high resolution reconstruction for display purposes and a novel bookmarking capability | |
| US7236637B2 (en) | Method and apparatus for transmission and display of a compressed digitized image | |
| US7050639B1 (en) | Image data compression employing multiple compression code tables | |
| US6912317B1 (en) | Medical image data compression employing image descriptive information for optimal compression | |
| US6792151B1 (en) | Image data compression employing optimal subregion compression | |
| US6795583B1 (en) | Image data compression employing embedded compression and decompression codes | |
| Shen et al. | A segmentation-based lossless image coding method for high-resolution medical image compression | |
| JP5456266B2 (ja) | 目的主導型の医用画像のデータ表現及び利用 | |
| US6249614B1 (en) | Video compression and decompression using dynamic quantization and/or encoding | |
| US6763139B1 (en) | Image coding method and apparatus for localized decoding at multiple resolutions | |
| JP2005102243A (ja) | 再構成実行方法、再構成実行装置及び記録媒体 | |
| US20040136602A1 (en) | Method and apparatus for performing non-dyadic wavelet transforms | |
| Gowda et al. | A novel method of data compression using ROI for biomedical 2D images | |
| Karadimitriou | Set redundancy, the enhanced compression model, and methods for compressing sets of similar images | |
| Ab Aziz et al. | A review on region of interest-based hybrid medical image compression algorithms | |
| Alzahrani et al. | Comparative analysis of lossless image compression algorithms based on different types of medical images | |
| Qi et al. | A progressive transmission capable diagnostically lossless compression scheme for 3D medical image sets | |
| CA2411297A1 (en) | Image tessellation for region-specific coefficient access | |
| Menegaz | Trends in medical image compression | |
| Kaushik | Efficient Compression Techniques for Medical Image Storage and Transmission: A Comprehensive Review | |
| Alkawaz et al. | X-ray, MRI and CT scan medical image compression using Huffman coding | |
| Lee et al. | Lossless compression of medical images by prediction and classification | |
| Bartrina-Rapesta et al. | Lossless medical image compression through lightweight binary arithmetic coding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |