METHOD AND APPARATUS FOR POSITIONING FEATURE POINT
First Claim
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1. A feature point positioning apparatus comprising:
- a memory storing computer-executable instructions; and
one or more processors configured to execute the computer-executable instructions such that the one or more processors are configured to,iteratively update a first form coefficient based on,a nonlinear feature extracted from an image, anda regression factor matrix obtained through training, anddetect a position of the feature point of the image based on,the updated first form coefficient, anda statistical form model obtained through training.
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Abstract
A feature point positioning apparatus includes a memory storing computer-executable instructions; and one or more processors configured to execute the computer-executable instructions such that the one or more processors are configured to, iteratively update a first form coefficient based on, a nonlinear feature extracted from an image, and a regression factor matrix obtained through training, and detect a position of the feature point of the image based on, the updated first form coefficient, and a statistical form model obtained through training.
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Citations
20 Claims
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1. A feature point positioning apparatus comprising:
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a memory storing computer-executable instructions; and one or more processors configured to execute the computer-executable instructions such that the one or more processors are configured to, iteratively update a first form coefficient based on, a nonlinear feature extracted from an image, and a regression factor matrix obtained through training, and detect a position of the feature point of the image based on, the updated first form coefficient, and a statistical form model obtained through training. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A method of positioning a feature point, the method comprising:
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extracting a nonlinear feature of an image; iteratively updating a first form coefficient based on the nonlinear feature and a regression factor matrix obtained through training; and detecting a position of a feature point of the image based on the updated first form coefficient and a statistical form model obtained through training. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification