Automatic image capture
AssigneeiParse, LLC
InventorChristopher E. Tilt
Life of this patent
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Abstract
An improved automatic image capture system for an intelligent mobile device having a camera guides a user to position the camera so only a single image needs to be automatically captured. Syntactic features, using a view finder on a display of the intelligent mobile device, are used to guide a user to maximize the occupancy of the view finder with the document so that the document is maximized within the view finder based upon detected corners of the document. When occupancy is maximized, the camera automatically captures the image of the document for post-processing using semantic knowledge of the document. A confidence level is computed based on the semantic knowledge to qualify an image with greater accuracy, and without user intervention, prior to transmission to a remote site.
Claims14
A method of automatic image capture of a target document using an intelligent mobile device having a camera comprising the steps of:
- showing a view finder on a display of the intelligent mobile device;
- guiding a user to maximize occupancy of the view finder with an image of the target document as a first condition;
- automatically capturing the target document image when the occupancy is maximized to produce a captured image;
- and
- semantically processing the captured image to qualify the captured image for transmission to a remote site.
A method of automatic image capture of a target document using an intelligent mobile device having a camera comprising the steps of:
- showing a trapezoidal view finder on a display of the intelligent mobile device;
- determining the corners of the target document image within the trapezoidal view finder using edge detection and line interpolation;
- maximizing the target document image within the trapezoidal view finder using the determined corners;
- and
- automatically capturing the target document image for post-processing.
Dependencies are inferred from the claim text.