Zhang et al., 2015 - Google Patents
Fisheye lens distortion correction based on an ellipsoidal function modelZhang et al., 2015
- Document ID
- 16768501626244255939
- Author
- Zhang B
- Wang J
- Li J
- Wang X
- Publication year
- Publication venue
- 2015 International Conference on Industrial Informatics-Computing Technology, Intelligent Technology, Industrial Information Integration
External Links
Snippet
With the purpose of correcting the severe distortion in fisheye images captured by fisheye lens, an ellipsoid function model for fisheye lens correction is proposed. Firstly, an ellipsoidal function model need to be built. Secondly, based on this model, make preliminary …
- 238000005516 engineering process 0 description 9
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image
- G06T5/006—Geometric correction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformation in the plane of the image, e.g. from bit-mapped to bit-mapped creating a different image
- G06T3/0068—Geometric image transformation in the plane of the image, e.g. from bit-mapped to bit-mapped creating a different image for image registration, e.g. elastic snapping
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical means
- G01B11/24—Measuring arrangements characterised by the use of optical means for measuring contours or curvatures
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