JPS59782A - 印鑑パタ−ン制御方式 - Google Patents
印鑑パタ−ン制御方式Info
- Publication number
- JPS59782A JPS59782A JP57110979A JP11097982A JPS59782A JP S59782 A JPS59782 A JP S59782A JP 57110979 A JP57110979 A JP 57110979A JP 11097982 A JP11097982 A JP 11097982A JP S59782 A JPS59782 A JP S59782A
- Authority
- JP
- Japan
- Prior art keywords
- level
- section
- slice
- seal
- value
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
- G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
- G06V10/758—Involving statistics of pixels or of feature values, e.g. histogram matching
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Medical Informatics (AREA)
- Computing Systems (AREA)
- Databases & Information Systems (AREA)
- Evolutionary Computation (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Software Systems (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Collating Specific Patterns (AREA)
- Image Input (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57110979A JPS59782A (ja) | 1982-06-28 | 1982-06-28 | 印鑑パタ−ン制御方式 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57110979A JPS59782A (ja) | 1982-06-28 | 1982-06-28 | 印鑑パタ−ン制御方式 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3020310A Division JPH04211875A (ja) | 1991-01-22 | 1991-01-22 | 印鑑照合装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59782A true JPS59782A (ja) | 1984-01-05 |
JPH0335703B2 JPH0335703B2 (enrdf_load_stackoverflow) | 1991-05-29 |
Family
ID=14549321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57110979A Granted JPS59782A (ja) | 1982-06-28 | 1982-06-28 | 印鑑パタ−ン制御方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59782A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6220093A (ja) * | 1985-07-19 | 1987-01-28 | Sanki Denshi Kogyo Kk | 印刷文字等の検査装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56152069A (en) * | 1980-04-23 | 1981-11-25 | Mitsubishi Electric Corp | Seal-impression collation system |
-
1982
- 1982-06-28 JP JP57110979A patent/JPS59782A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56152069A (en) * | 1980-04-23 | 1981-11-25 | Mitsubishi Electric Corp | Seal-impression collation system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6220093A (ja) * | 1985-07-19 | 1987-01-28 | Sanki Denshi Kogyo Kk | 印刷文字等の検査装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0335703B2 (enrdf_load_stackoverflow) | 1991-05-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6473516B1 (en) | Large capacity steganography | |
US4977605A (en) | Binary quantification of an image having multiple levels of greys | |
US20210166015A1 (en) | Certificate image extraction method and terminal device | |
CN108256547A (zh) | 生成用于基于机器学习的对象识别系统的训练图像 | |
EP2066109A8 (en) | Method and apparatus for digital watermarking | |
CN1168051C (zh) | 检查访问权利的系统和方法 | |
AU2017200935A1 (en) | Method for securing and verifying a document | |
CN108648189A (zh) | 图像模糊检测方法、装置、计算设备及可读存储介质 | |
CN108288064A (zh) | 用于生成图片的方法和装置 | |
EP0817120A3 (de) | Schaltung und Verfahren zum Bildhistogrammausgleich | |
GB2171828A (en) | An individual recognition system | |
JPS59782A (ja) | 印鑑パタ−ン制御方式 | |
CN109413298B (zh) | 一种自适应秘密信息多基表示的信息隐藏方法 | |
US20200223244A1 (en) | Method for generating variable guilloche patterns, implementing device and identification document comprising such patterns | |
CN105095938B (zh) | 一种彩色多阶隐形图像码的生成方法 | |
CN115661436A (zh) | 证件真伪识别方法、装置、可读介质及电子设备 | |
JPH04211875A (ja) | 印鑑照合装置 | |
TW328576B (en) | Automatic seal-imprint comparing method and apparatus | |
Challa et al. | EFFICIENT COMPRESSION OF BINARIZED TAINTED DOCUMENTS. | |
JP2943303B2 (ja) | 画像の2値化方式 | |
JPS6248874B2 (enrdf_load_stackoverflow) | ||
JPH02195774A (ja) | 多値画像の2値化方式 | |
Mustafa | Identifying and classifying image transforms | |
CN119295503A (zh) | 一种兼容多个厂家x射线安检设备的图像预处理方法 | |
CN117523370A (zh) | 一种基于多特征融合的证件图像翻拍检测方法及系统 |