File:Gabor-ocr.png
Jump to navigation
Jump to search
Size of this preview: 800 × 533 pixels. Other resolutions: 320 × 213 pixels | 640 × 427 pixels | 1,024 × 683 pixels | 1,500 × 1,000 pixels.
Original file (1,500 × 1,000 pixels, file size: 181 KB, MIME type: image/png)
Captions
Captions
Add a one-line explanation of what this file represents
Summary
[edit]
| Description |
English: Use of a Gabor filter for Chinese OCR.
Wavelength = 35 pixels. Top left: Original Chinese character 惑 (pinyin huò). Top middle: Orientation = 0 degree. Top right: Orientation = 45 degree. Bottom middle: Orientation = 90 degree. Bottom right: Orientation = 135 degree. Bottom left: Superposition of all four orientations. |
| Date | |
| Source | Own work |
| Author | Johndoe154 |
Licensing
[edit]
|
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:09, 28 March 2010 | | 1,500 × 1,000 (181 KB) | Johndoe154 (talk | contribs) | Inverted the source image to avoid edges on image boundaries. |
| 21:55, 11 January 2010 |  | 1,500 × 1,000 (189 KB) | Johndoe154 (talk | contribs) | {{Information |Description={{en|1=Use of a gabor filter for chinese OCR. Wavelength = 35 pixels. Top left: original chinese character. Top middle: Orientation = 0 degree. Top right: Orientation = 45 degree. Bottom middle: Orientation = 90 degree. Bottom r |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
File usage on other wikis
The following other wikis use this file:
- Usage on en.wikipedia.org
- Usage on ja.wikipedia.org
