Using Fourier/Mellin-based correlators and their fractional versions in navigational tasks

Pattern Recognition

Volumn 35, Issue 12, 2002, Pages 2993-2999

  Sazbon, Didi ^a   Zalevsky, Zeev ^b   Rivlin, Ehud ^a   Mendlovic, David ^b  

^a TECHNION ISRAEL INSTITUTE OF TECHNOLOGY   (Israel)

^b TEL AVIV UNIVERSITY   (Israel)

Author keywords

Correlators; Fourier transform; Fractional fourier transform; Fractional Mellin transform; Mellin transform; Range control; Time to impact

Indexed keywords

COST EFFECTIVENESS; FOURIER OPTICS; IMAGE RETRIEVAL; LENSES; NAVIGATION SYSTEMS;

IMAGE ACQUISITION TIME; MELLIN-BASED CORRELATORS;

PATTERN RECOGNITION;

ALGORITHM; CORRELATION; IMAGE ANALYSIS; NAVIGATION; PATTERN RECOGNITION;

EID: 0036887604     PISSN: 00313203     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0031-3203(02)00018-3     Document Type: Article

References (15)

1. Direct computation of the focus of expansion
2. Estimation of depth from motion using an anthropomorphic visual sensor
3. On the advantages of polar and log-polar mapping for direct estimation of time to impact from optical flow
4. First order optic flow from log-polar sampled images
5. Use of log polar space for foveation and feature recognition
6. Egomotion estimation using log-polar images
7. Real-time monocular fixation control using the log-polar transformation and confidence-based similarity measure
8. Fractional Fourier transformations and their optical implementation
9. Fractional Fourier transformations and their optical implementation
10. Fourier transforms of fractional orders and their optical interpretation
11. Real time vehicle navigation using a holographic memory
12. Image rotation, Wigner rotation and the fractional Fourier transform
13. Graded index fibers, Wigner distribution functions and the fractional Fourier transform
14. Space variant simultaneous detection of several objects using multiple anamorphic fractional Fourier transform filters
15. Fractional correlator with real time control of the space-invariance property