KR101080316B1 - 광학 네비게이션 방법 - Google Patents
광학 네비게이션 방법 Download PDFInfo
- Publication number
- KR101080316B1 KR101080316B1 KR1020050062647A KR20050062647A KR101080316B1 KR 101080316 B1 KR101080316 B1 KR 101080316B1 KR 1020050062647 A KR1020050062647 A KR 1020050062647A KR 20050062647 A KR20050062647 A KR 20050062647A KR 101080316 B1 KR101080316 B1 KR 101080316B1
- Authority
- KR
- South Korea
- Prior art keywords
- value
- correlation
- comparison
- optical
- navigation method
- 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 - Lifetime
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Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/0304—Detection arrangements using opto-electronic means
- G06F3/0317—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of two-dimensional [2D] relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03543—Mice or pucks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Image Analysis (AREA)
Abstract
Description
| 0.04 | 0.12 | 0.20 | 0.32 | 0.48 |
| 0.12 | 0.24 | 0.40 | 0.56 | 0.68 |
| 0.20 | 0.40 | 0.60 | 0.76 | 0.84 |
| 0.32 | 0.56 | 0.76 | 0.88 | 0.96 |
| 0.48 | 0.68 | 0.84 | 0.96 | 1.00 |
Claims (2)
- 광학 센서를 사용하여 궤적을 트레이싱을 하는 광학 네비게이션 방법에 있어서,(a) 레퍼런스 프레임에 대하여 +1 ~ -1 변위만큼 이동하여 상관도값을 구하고 상관도값 중에서 임계값 이상의 값이 있는 경우 임계값 이상을 보인 값으로 이동한 것으로 판단하는 단계; 및(b) 상기 (a) 단계에서 구한 상관도 값 중에서 임계값 이상의 값이 없는 경우 +2 ~ -2 변위만큼 넓혀 나머지 부분에 대해서도 상관도 값을 구하여 상관도 값이 1에 가장 가까운 값으로 이동한 것으로 판단하게 하는 단계를 포함하는 것을 특징으로 하는 광학 네비게이션 방법.
- 광학 센서를 사용하여 궤적을 트레이싱을 하는 광학 네비게이션 방법에 있어서,(a) 레퍼런스 프레임에 대하여 +2 ~ -2 변위 중에서 탐색 마우스가 어느 방향으로 움직일 지를 예측하여 예측 부분에 대하여 먼저 상관도 값을 구하고 관도값 중에서 임계값 이상의 값이 있는 경우 임계값 이상을 보인 값으로 이동한 것으로 판단하는 단계; 및(b) 상기 (a) 단계에서 구한 상관도 값 중에서 임계값 이상의 값이 없는 경우 +2 ~ -2 변위의 나머지 부분에 대해서도 상관도 값을 구하여 상관도 값이 1에 가장 가까운 값으로 이동한 것으로 판단하게 하는 단계를 포함하는 것을 특징으로 하는 광학 네비게이션 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050062647A KR101080316B1 (ko) | 2005-07-12 | 2005-07-12 | 광학 네비게이션 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050062647A KR101080316B1 (ko) | 2005-07-12 | 2005-07-12 | 광학 네비게이션 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20070008829A KR20070008829A (ko) | 2007-01-18 |
| KR101080316B1 true KR101080316B1 (ko) | 2011-11-07 |
Family
ID=38010748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020050062647A Expired - Lifetime KR101080316B1 (ko) | 2005-07-12 | 2005-07-12 | 광학 네비게이션 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101080316B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116543186B (zh) * | 2023-05-04 | 2026-04-24 | 无锡英斯特微电子有限公司 | 一种光电导航中图像匹配方法、系统、设备及介质 |
-
2005
- 2005-07-12 KR KR1020050062647A patent/KR101080316B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR20070008829A (ko) | 2007-01-18 |
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