WO2003004967A1 - Position detection apparatus, position detection method, and electr5onic part convey apparatus - Google Patents
Position detection apparatus, position detection method, and electr5onic part convey apparatus Download PDFInfo
- Publication number
- WO2003004967A1 WO2003004967A1 PCT/JP2002/006494 JP0206494W WO03004967A1 WO 2003004967 A1 WO2003004967 A1 WO 2003004967A1 JP 0206494 W JP0206494 W JP 0206494W WO 03004967 A1 WO03004967 A1 WO 03004967A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- position detection
- comparison area
- input image
- phase
- converted
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F9/00—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically
- G03F9/70—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically for microlithography
- G03F9/7092—Signal processing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
- G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
- G06T7/74—Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Image Analysis (AREA)
- Image Processing (AREA)
Abstract
A position detection apparatus includes comparison area selection means (34) for selecting a comparison area for comparing to a template image indicating an electronic part from an input image, phase difference calculation means (42) for calculating a phase difference for each frequency between a phase component when a template image is converted into a frequency component with a predetermined position in the template image as a reference and a phase component when a comparison area image is converted into a frequency component with a predetermined position in the comparison area as a reference, part position detection means (50) for detecting a position of a part in the input image according to a phase impulse response function into which the phase component difference is converted, relative part position detection means (60) for detecting relative positions of a plurality of parts in the input image, and electronic part position detection means (62) for detecting the position of an electronic part in the input image.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-238470 | 2001-07-01 | ||
JP2001238470A JP4729205B2 (en) | 2001-07-01 | 2001-07-01 | POSITION DETECTION DEVICE, POSITION DETECTION METHOD, AND ELECTRONIC COMPONENT CONVEYING DEVICE |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003004967A1 true WO2003004967A1 (en) | 2003-01-16 |
Family
ID=19069371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/006494 WO2003004967A1 (en) | 2001-07-01 | 2002-06-27 | Position detection apparatus, position detection method, and electr5onic part convey apparatus |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4729205B2 (en) |
WO (1) | WO2003004967A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5007093B2 (en) * | 2006-10-06 | 2012-08-22 | 株式会社アマダ | Product conveying system by image processing and method thereof |
US10499662B1 (en) | 2018-07-20 | 2019-12-10 | Tetra Laval Holdings & Finance S.A. | Extruded product position control of ice cream products |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06188596A (en) * | 1992-12-17 | 1994-07-08 | Toshiba Corp | Part position recognition method and device thereof |
JPH0843025A (en) * | 1994-07-29 | 1996-02-16 | Yamaha Motor Co Ltd | Method and apparatus for recognizing parts |
JP2001067481A (en) * | 1999-08-31 | 2001-03-16 | Matsushita Electric Ind Co Ltd | Device and method for image retrieval, and recording medium |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05159056A (en) * | 1991-12-06 | 1993-06-25 | Sumitomo Chem Co Ltd | Position estimation mehtod by pattern matchining |
-
2001
- 2001-07-01 JP JP2001238470A patent/JP4729205B2/en not_active Expired - Fee Related
-
2002
- 2002-06-27 WO PCT/JP2002/006494 patent/WO2003004967A1/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06188596A (en) * | 1992-12-17 | 1994-07-08 | Toshiba Corp | Part position recognition method and device thereof |
JPH0843025A (en) * | 1994-07-29 | 1996-02-16 | Yamaha Motor Co Ltd | Method and apparatus for recognizing parts |
JP2001067481A (en) * | 1999-08-31 | 2001-03-16 | Matsushita Electric Ind Co Ltd | Device and method for image retrieval, and recording medium |
Also Published As
Publication number | Publication date |
---|---|
JP4729205B2 (en) | 2011-07-20 |
JP2003017510A (en) | 2003-01-17 |
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