System and method for feature location and tracking in multiple dimensions including depth
First Claim
Patent Images
1. A method for determining a feature location, comprising:
- providing left and right camera images of the feature;
locating the feature in the left camera image and in the right camera image using bunch graph matching, wherein the feature is an eye of a person'"'"'s face; and
determining the feature location in multiple dimensions including depth based on the feature locations in the left camera image and the right camera image.
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Abstract
The present invention is directed to a method and related system for determining a feature location in multiple dimensions including depth. The method includes providing left and right camera images of the feature and locating the feature in the left camera image and in the right camera image using bunch graph matching. The feature location is determined in multiple dimensions including depth based on the feature locations in the left camera image and the right camera image.
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Citations
16 Claims
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1. A method for determining a feature location, comprising:
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providing left and right camera images of the feature; locating the feature in the left camera image and in the right camera image using bunch graph matching, wherein the feature is an eye of a person'"'"'s face; and determining the feature location in multiple dimensions including depth based on the feature locations in the left camera image and the right camera image.
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2. A method for determining a feature location, comprising:
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providing left and right camera images of the feature; locating the feature in the left camera image and in the right camera image using image analysis based on wavelet component values generated from wavelet transformations of the camera images, wherein the feature is an eye of a person'"'"'s face; and determining the feature location in multiple dimensions including depth based on the feature locations in the left camera image and the right camera image. - View Dependent Claims (3)
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4. Apparatus for determining a feature location, comprising:
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means for providing left and right camera images of the feature; means for locating the feature in the left camera image and in the right camera image using image analysis based on wavelet component values generated from wavelet transformations of the camera images, wherein the feature is an eye of a person'"'"'s face; and means for determining the feature location in multiple dimensions including depth based on the feature locations in the left camera image and the right camera image. - View Dependent Claims (5)
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6. A method for determining a feature location, comprising:
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providing first and second spaced-apart camera images of the feature; locating the feature in the first camera image using image analysis based on wavelet component values generated from wavelet transformations of the first camera image, wherein the feature is an eye of a person'"'"'s face; and
locating the feature in the second camera image using image analysis based on wavelet component values generated from wavelet transformations of the second camera image; anddetermining the feature location in multiple dimensions including depth based on the feature location in the first camera image and the feature location in the second camera image. - View Dependent Claims (7)
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8. Apparatus for determining a feature location, comprising:
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means for providing left and right camera images of the feature; means for locating the feature in the left camera image and in the right camera image using bunch graph matching, wherein the feature is an eye of a person'"'"'s face; and means for determining the feature location in multiple dimensions including depth based on the feature locations in the left camera image and the right camera image.
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9. Apparatus for determining a feature location, comprising:
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means for providing first and second spaced-apart camera images of the feature; means for locating the feature in the first camera image using image analysis based on wavelet component values generated from wavelet transformations of the first camera image, and locating the feature in the second camera image using image analysis based on wavelet component values generated from wavelet transformations of the second camera image, wherein the feature is an eye of a person'"'"'s face; and means for determining the feature location in multiple dimensions including depth based on the feature location in the first camera image and the feature location in the second camera image. - View Dependent Claims (10)
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11. A method for real-time determination of the location of a person'"'"'s eyes in three-dimensions for auto-stereoscopic imaging, comprising:
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providing left and right spaced-apart camera images of a person'"'"'s face, the person'"'"'s face including a left eye and a right eye; locating the left eye and the right eye in the left camera image using image analysis based on wavelet component values generated from wavelet transformations of the left camera image, and locating the left eye and the right eye in the right camera image using image analysis based on wavelet component values generated from wavelet transformations of the right camera image; and determining the feature locations of the left eye and the right eye in three dimensions based on the left and right eye locations in the left camera image and the left and right eye locations in the right camera image. - View Dependent Claims (12, 13)
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14. Apparatus for real-time determination of the location of a person'"'"'s eyes in three-dimensions for auto-stereoscopic imaging, comprising:
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means for providing left and right spaced-apart camera images of a person'"'"'s face, the person'"'"'s face including a left eye and a right eye; means for locating the left eye and the right eye in the left camera image using image analysis based on wavelet component values generated from wavelet transformations of the left camera image, and locating the left eye and the right eye in the right camera image using image analysis based on wavelet component values generated from wavelet transformations of the right camera image; and means for determining the feature locations of the left eye and the right eye in three dimensions based on the left and right eye locations in the left camera image and the left and right eye locations in the right camera image. - View Dependent Claims (15, 16)
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Specification