摘要:
The subject application is directed to a system and method for image enhancement. Image data is received that contains a rectangular array of pixels encoded in a multidimensional color space. The image data is scaled to a scaled rectangular array having a smaller number of pixels such that both a selected rectangular dimension and a complimentary dimension are scaled to preselected dimension values. Region-of-interest data is received for an isolated region in the image data. A mask matrix, having a rectangular array of elements corresponding to pixels of the scaled rectangular array, is stored. The mask matrix, populated using region-of-interest data, has first and second values associated with each entry, with the first value, but not the second value, corresponding to a region of interest in the scaled rectangular array. Received image data is adjusted according to image data values based on pixel values associated with first value elements.
摘要:
The subject application is directed to a system and method for validation of face detection in electronic images. Image data is first received along with at least one image portion that includes a possible facial depiction. Eye position data, nose position data, and mouth position data are also received. A reference point at a central location of the at least one image portion is then isolated. A width of the image portion is then isolated, and a facial region is isolated in accordance with the eye, nose, and mouth position data. The eye distance is then determined from the received eye position data. The isolated facial region data is then tested against the reference point and eye distance is tested against a width of the image portion. An output is generated corresponding to the accuracy of isolated facial region in accordance with the tests.
摘要:
The subject application is directed to a system and method for validation of face detection in electronic images. Image data is first received along with at least one image portion that includes a possible facial depiction. Eye position data, nose position data, and mouth position data are also received. A reference point at a central location of the at least one image portion is then isolated. A width of the image portion is then isolated, and a facial region is isolated in accordance with the eye, nose, and mouth position data. The eye distance is then determined from the received eye position data. The isolated facial region data is then tested against the reference point and eye distance is tested against a width of the image portion. An output is generated corresponding to the accuracy of isolated facial region in accordance with the tests.
摘要:
The subject application is directed to a system and method for image facial detection employing skin tones. Image data comprised of a plurality of pixels encoded in at least a three dimensional component space is received and sub-sampled region data is generated from the received image data. A percentage of pixels having a low chroma value below a threshold value is then calculated and tested against a predetermined percentage threshold value. Each pixel is then classified in accordance with a skin tone model. Skin tone map data is then generated based on classification and a skin tone mask is output form the map data.
摘要:
The subject application is directed to a system and method for image facial detection employing skin tones. Image data comprised of a plurality of pixels encoded in at least a three dimensional component space is received and sub-sampled region data is generated from the received image data. A percentage of pixels having a low chroma value below a threshold value is then calculated and tested against a predetermined percentage threshold value. Each pixel is then classified in accordance with a skin tone model. Skin tone map data is then generated based on classification and a skin tone mask is output form the map data.
摘要:
The subject application is directed to a system and method for employing an extended boundary lookup table. A table of data elements in each of N addressable locations is first stored, with the value stored in the Nth location replicated in a terminus data element storage location. Address data representative of address locations in the table is then received and used to retrieve a first data point and a second data point, where the first data point and the second data point are located in consecutive addresses in the table. The data points are then communicated to an interpolator. When the first data point corresponds to the Nth storage location, the second data point corresponds to the terminus data element storage location.
摘要:
The present invention is directed to a method and system for managing multiple format fonts in an image generating device. More particularly, the present invention is directed to a method and system to store a font in a selected storage area, remove a selected font stored in the selected storage area, and locate a selected font stored in a selected storage area.
摘要:
A system and method for managing memory for color transforms. Color input data representing a colorized electronic document is first received by a color management module and analyzed. The. color transformations required to complete processing of the color document is then determined. A plurality of lookup tables are then generated in system memory in accordance with the determined color transformations specified by the analysis of the color input data. A counter, corresponding to a lookup table for each request for a related color transform is then selectively incremented and decremented, based upon the output and determinations of the color management module. The color management module then selectively clears a lookup tables in the associated system memory when a corresponding counter value has been decremented to a selected level.
摘要:
A system and method for managing memory for color transforms. Color input data representing a colorized electronic document is first received by a color management module and analyzed. The color transformations required to complete processing of the color document is then determined. A plurality of lookup tables are then generated in system memory in accordance with the determined color transformations specified by the analysis of the color input data. A counter, corresponding to a lookup table for each request for a related color transform is then selectively incremented and decremented, based upon the output and determinations of the color management module. The color management module then selectively clears a lookup tables in the associated system memory when a corresponding counter value has been decremented to a selected level.
摘要:
A method is disclosed in which a print dialog is invoked to select printing options for a document. A department code is entered on the print dialog, and a print command is submitted while concurrently sending the department code for validation. A validation step is performed to determine whether the department code is valid. A print job is generated if the entered department code is valid. If the department code is invalid, the user is prompted to enter a valid department code.