Accurate parameter estimation of quadratic curves from grey-level images

CVGIP: Image Understanding

Volumn 54, Issue 2, 1991, Pages 259-274

  Safaee Rad, R ^a   Tchoukanov, I ^a   Benhabib, B ^a   Smith, K C ^a  

^a UNIVERSITY OF TORONTO   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

MATHEMATICAL TECHNIQUES - CURVE FITTING;

GREY LEVEL IMAGE; ORTHOGRAPHIC PROJECTIONS; PERSPECTIVE PROJECTIONS; SAMPLE MOMENT PRESERVING TRANSFORM (SMPT);

COMPUTER VISION;

COMPUTER VISION; DISTORTION-COMPENSATION; GREY LEVEL IMAGE; QUADRATIC CURVE;

EID: 0026359279     PISSN: 10499660     EISSN: None     Source Type: Journal    
DOI: 10.1016/1049-9660(91)90067-Y     Document Type: Article

References (53)

1. Matching wire frame objects from their two dimensional perspective projections
2. Fast extraction of ellipses
3. 3-D shape from contour and selective conformation
4. Representation of Digitized Contours in Terms of Conic Arcs and Straight-Line Segments
5. Fitting conic sections to scattered data
6. On the Computational Cost of Approximating and Recognizing Noise-Perturbed Straight Lines and Quadratic Arcs in the Plane
7. Three variations in dental arch form estimated by a quadratic equation
8. Conic sections in automatic chromosome analysis
9. Estimation of a circular arc center and its radius
10. A simple approach for the estimation of circular arc center and its radius
11. Determining the position of a robot using a single calibration object
12. Position verification of a mobile robot using standard pattern
13. 3-D recognition of object configurations by hybrid projection analysis using a single-camera image
14. Estimation of absolute spatial position of mobile systems by hybrid opto-electronic processor
15. Real-time system for accurate three-dimensional position determination and verification
16. On-line compensation of mobile robot docking errors
17. Detection of an ellipse by use of a recursive least-square estimator
18. Pre-marking methods for 3D object recognition
19. Three dimensional measurement system for functional arm motion study
20. Techniques for calibration of the scale factor and image center for high accuracy 3-D machine vision metrology
21. Solving camera parameters from the perspective projection of a parameterized curve
22. Precise robotic assembly using vision in the hand
23. Position measuring accuracy of loading surface mount components
24. Freeman-code probabilities of object boundary quantized contours
25. Evaluation of quantization error in computer vision
26. Quantization errors in stereo triangulation
27. Precision of digital vision systems
28. Edge location to sub-pixel values in digital imagery
29. Moment-preserving curve detection
30. Sub-pixel edge detection for accurate estimation of elliptical shape parameters
31. Subpixel edge detection and estimation with a microprocessor-controlled line scan camera
32. A versatile camera calibration technique for high-accuracy 3D machine vision metrology using off-the-shelf TV cameras and lenses
33. Detection and subpixel location of photogrammetric targets in digital images
34. Edge detection with sub-pixel precision
35. Moment-preserving sharpening—A new approach to digital picture deblurring
36. Moment-preserving thresholding: A new approach
37. Moment-preserving corner detection
38. Moment-preserving pattern matching
39. Moment-preserving clustering
40. Computer Processing of Line-Drawing Images
41. A note on polygonal and elliptical approximation of mechanical parts
42. Use of the Hough transformation to detect lines and curves in pictures
43. Detection of Ellipses by a Modified Hough Transformation
44. Extracting elliptical figures from an edge vector field
45. Accurate estimation of elliptical shape parameters from a grey-level image
46. A Simplex Method for Function Minimization
47. An analytical method for the 3D-location estimation of circular features for an active-vision system