JPS5039026A - - Google Patents
Info
- Publication number
- JPS5039026A JPS5039026A JP49066603A JP6660374A JPS5039026A JP S5039026 A JPS5039026 A JP S5039026A JP 49066603 A JP49066603 A JP 49066603A JP 6660374 A JP6660374 A JP 6660374A JP S5039026 A JPS5039026 A JP S5039026A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1347—Preprocessing; Feature extraction
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
- G06V10/457—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components by analysing connectivity, e.g. edge linking, connected component analysis or slices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Image Analysis (AREA)
- Collating Specific Patterns (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US375211A US3893080A (en) | 1973-06-29 | 1973-06-29 | Minutiae recognition system |
| US375191A US3859633A (en) | 1973-06-29 | 1973-06-29 | Minutiae recognition system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5039026A true JPS5039026A (ja) | 1975-04-10 |
| JPS56826B2 JPS56826B2 (ja) | 1981-01-09 |
Family
ID=27006949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6660374A Expired JPS56826B2 (ja) | 1973-06-29 | 1974-06-13 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS56826B2 (ja) |
| DE (1) | DE2429556C2 (ja) |
| FR (1) | FR2235431B1 (ja) |
| GB (1) | GB1428636A (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110895462B (zh) | 2018-09-12 | 2024-12-27 | 富士胶片商业创新有限公司 | 非暂时性计算机可读介质 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3588818A (en) * | 1967-07-07 | 1971-06-28 | Ncr Co | Character recognition system employing continuity detection and registration means |
-
1974
- 1974-05-02 GB GB1927574A patent/GB1428636A/en not_active Expired
- 1974-05-21 FR FR7418494A patent/FR2235431B1/fr not_active Expired
- 1974-06-13 JP JP6660374A patent/JPS56826B2/ja not_active Expired
- 1974-06-20 DE DE2429556A patent/DE2429556C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56826B2 (ja) | 1981-01-09 |
| DE2429556C2 (de) | 1983-07-14 |
| FR2235431A1 (ja) | 1975-01-24 |
| DE2429556A1 (de) | 1975-01-16 |
| FR2235431B1 (ja) | 1976-06-25 |
| GB1428636A (en) | 1976-03-17 |