CA1097793A - Statistical resolution conversion technique - Google Patents
Statistical resolution conversion techniqueInfo
- Publication number
- CA1097793A CA1097793A CA279,344A CA279344A CA1097793A CA 1097793 A CA1097793 A CA 1097793A CA 279344 A CA279344 A CA 279344A CA 1097793 A CA1097793 A CA 1097793A
- Authority
- CA
- Canada
- Prior art keywords
- output
- input
- data elements
- predicted
- response
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 24
- 238000007476 Maximum Likelihood Methods 0.000 claims abstract description 7
- 239000011159 matrix material Substances 0.000 claims description 57
- 230000004044 response Effects 0.000 claims description 25
- 230000006872 improvement Effects 0.000 claims description 16
- 238000003384 imaging method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 abstract description 14
- 230000005540 biological transmission Effects 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 6
- 239000011295 pitch Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- NVGOPFQZYCNLDU-UHFFFAOYSA-N norflurazon Chemical compound O=C1C(Cl)=C(NC)C=NN1C1=CC=CC(C(F)(F)F)=C1 NVGOPFQZYCNLDU-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/40068—Modification of image resolution, i.e. determining the values of picture elements at new relative positions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Editing Of Facsimile Originals (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US692,420 | 1976-06-03 | ||
| US05/692,420 US4068266A (en) | 1976-06-03 | 1976-06-03 | Statistical resolution conversion technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1097793A true CA1097793A (en) | 1981-03-17 |
Family
ID=24780513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA279,344A Expired CA1097793A (en) | 1976-06-03 | 1977-05-27 | Statistical resolution conversion technique |
Country Status (7)
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4240101A (en) * | 1976-10-14 | 1980-12-16 | Micro Consultants, Limited | Television standards conversion |
| US4291339A (en) * | 1977-05-16 | 1981-09-22 | Ricoh Company, Ltd. | Facsimile transceiver |
| US4106053A (en) * | 1977-08-01 | 1978-08-08 | Rca Corporation | Digital sampling rate conversion of color TV signal |
| US4163257A (en) * | 1977-12-27 | 1979-07-31 | Rockwell International Corporation | Spatial toner for image reconstitution |
| US4215414A (en) * | 1978-03-07 | 1980-07-29 | Hughes Aircraft Company | Pseudogaussian video output processing for digital display |
| CA1157143A (en) * | 1978-06-21 | 1983-11-15 | James C. Stoffel | Image interpolation system |
| US4193092A (en) * | 1978-06-21 | 1980-03-11 | Xerox Corporation | Image interpolation system |
| DE2963153D1 (en) * | 1978-06-26 | 1982-08-12 | Environmental Res Inst | Apparatus and method for generating a transformation of a first data matrix to form a second data matrix |
| GB2038142B (en) * | 1978-12-15 | 1982-11-24 | Ibm | Image data compression |
| US4280144A (en) * | 1979-12-03 | 1981-07-21 | International Business Machines Corporation | Coarse scan/fine print algorithm |
| US4507968A (en) * | 1980-11-06 | 1985-04-02 | Bion Corporation | Ultrasound visualization systems |
| US4499771A (en) * | 1980-11-06 | 1985-02-19 | Bion Corporation | Ultrasound visualization systems |
| US4381675A (en) * | 1980-11-06 | 1983-05-03 | Bion Corporation | Ultrasound visualization systems |
| US4402012A (en) * | 1981-11-16 | 1983-08-30 | General Electric Company | Two-dimensional digital linear interpolation system |
| US4439788A (en) * | 1982-01-27 | 1984-03-27 | Ball Corporation | Video imaging apparatus having a pliant clock |
| DE3229777C2 (de) * | 1982-08-10 | 1984-06-07 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur Anpassung zweier Bildverarbeitungssysteme unterschiedlicher Auflösung |
| US4658300A (en) * | 1983-03-08 | 1987-04-14 | Canon Kabushiki Kaisha | System and method for processing image signals |
| NL8301566A (nl) * | 1983-05-04 | 1984-12-03 | Philips Nv | Inrichting voor het maken van een foto-, diarespektievelijk filmafbeelding van een televisiebeeld. |
| JPS60148279A (ja) * | 1983-12-28 | 1985-08-05 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | 画像処理システム |
| US4630307A (en) * | 1984-09-10 | 1986-12-16 | Eastman Kodak Company | Signal processing method and apparatus for sampled image signals |
| US4894794A (en) * | 1985-10-15 | 1990-01-16 | Polaroid Corporation | System for providing continous linear interpolation |
| US4783698A (en) * | 1987-04-13 | 1988-11-08 | Technology Inc., 64 | Interpolator for compressed video data |
| JPH07118754B2 (ja) * | 1987-04-15 | 1995-12-18 | キヤノン株式会社 | 画像通信装置 |
| FR2616287A1 (fr) * | 1987-06-04 | 1988-12-09 | Labo Electronique Physique | Procede de traitement de signaux video echantillonnes selon un reseau d'echantillonnage different d'une image a l'autre et convertisseur de signaux video pour la mise en oeuvre de ce procede |
| US4823201A (en) * | 1987-11-16 | 1989-04-18 | Technology, Inc. 64 | Processor for expanding a compressed video signal |
| GB8811568D0 (en) * | 1988-05-16 | 1988-06-22 | Crosfield Electronics Ltd | Producing half-tone images |
| US5528704A (en) * | 1993-11-15 | 1996-06-18 | Xerox Corporation | Image resolution conversion using a plurality of image registrations |
| US6549656B1 (en) | 1993-11-29 | 2003-04-15 | Xerox Corporation | Fuzzy image segmentation |
| JP2973899B2 (ja) * | 1995-11-17 | 1999-11-08 | 富士ゼロックス株式会社 | 画像処理装置 |
| US7667874B2 (en) * | 2005-07-06 | 2010-02-23 | Xerox Corporation | Method and system for improving print quality |
| US11954891B2 (en) * | 2020-06-30 | 2024-04-09 | Electronics And Telecommunications Research Institute | Method of compressing occupancy map of three-dimensional point cloud |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2921124A (en) * | 1956-12-10 | 1960-01-12 | Bell Telephone Labor Inc | Method and apparatus for reducing television bandwidth |
| US3051778A (en) * | 1960-10-20 | 1962-08-28 | Bell Telephone Labor Inc | Sequential scan television with line interpolation |
| GB1191500A (en) * | 1967-10-10 | 1970-05-13 | British Broadcasting Corp | Television Standards Conversions. |
| US3742135A (en) * | 1971-03-22 | 1973-06-26 | Independent Tele Authority | Television systems |
| JPS5331572B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-05-24 | 1978-09-04 |
-
1976
- 1976-06-03 US US05/692,420 patent/US4068266A/en not_active Expired - Lifetime
-
1977
- 1977-05-27 CA CA279,344A patent/CA1097793A/en not_active Expired
- 1977-05-30 JP JP6313677A patent/JPS52149421A/ja active Granted
- 1977-06-02 GB GB23457/77A patent/GB1584422A/en not_active Expired
- 1977-06-02 FR FR7716877A patent/FR2354011A1/fr not_active Withdrawn
- 1977-06-03 NL NL7706137A patent/NL7706137A/xx not_active Application Discontinuation
- 1977-06-03 DE DE19772725193 patent/DE2725193A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6220747B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-05-08 |
| NL7706137A (nl) | 1977-12-06 |
| FR2354011A1 (fr) | 1977-12-30 |
| JPS52149421A (en) | 1977-12-12 |
| DE2725193A1 (de) | 1977-12-15 |
| GB1584422A (en) | 1981-02-11 |
| US4068266A (en) | 1978-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1097793A (en) | Statistical resolution conversion technique | |
| US4032977A (en) | Gray scale interpolation technique | |
| US5915079A (en) | Multi-path data processing pipeline | |
| KR940003200B1 (ko) | 고해상도 화상의 화소를 부호화 하는 장치 및 방법과, 고해상도 화상의 화소를 복호화하는 장치 및 방법 | |
| EP0886208B1 (en) | Data merge unit | |
| EP0040025A1 (en) | Real time data compression/decompression scheme for facsimile transmission system | |
| EP0400240B1 (en) | Efficient encoding/decoding in the decomposition and recomposition of a high resolution image utilizing its low resolution replica | |
| EP0564227A1 (en) | Image encoding apparatus and method | |
| EP0415513B1 (en) | Image reduction system | |
| EP0705026B1 (en) | Apparatus and method for encoding and reconstructing image data | |
| EP0103773B1 (en) | Method of processing picture signal to increase average run length and apparatus therefor | |
| EP0597698B1 (en) | Image processing apparatus and method therefore | |
| US4470072A (en) | Method of band compression | |
| US5251046A (en) | Hierarchy encoding system of multi-level image through dither conversion | |
| US4425582A (en) | Hardware implementation of 2 line/11 element predictor | |
| US6055338A (en) | Bi-level adaptive coding using a dual port memory and a context comparator | |
| JPH0495463A (ja) | 画像処理方法及びその装置 | |
| US4435726A (en) | One shot predictor for mixed mode documents | |
| GB2029169A (en) | Facsimile communication system | |
| Usubuchi et al. | Adaptive predictive coding for newspaper facsimile | |
| GB2195062A (en) | Predictive coding system for tv signal | |
| US4977452A (en) | Sampled-value code processing device | |
| JPH05304575A (ja) | デジタル複写装置 | |
| JPH06311271A (ja) | 画像処理装置 | |
| Horie et al. | Architectural design of a bi-level image high speed codec |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |