Abstract:
A method and system for managing images and associated geographic location data in a mobile device generates images using an integrated camera. After generating an image, the system determines a geographic location associated with the image. The system then stores the image, the associated geographic location data, and a record of the association in the mobile device's storage component. The system associates supplemental information, such as telephone number, category, and street address, with the image. The system provides one or more display modes for displaying the image and the associated information, including a list mode for displaying multiple images and portions of the associated data and a detail mode for displaying a selected image and the full set of associated data. The system may also provide a map display mode for displaying locations associated with one or more images on a map of a geographical area.
Abstract:
A method and device of editing video data are provided for outputting video data with good quality. When some unimportant data or data with poor quality are embedded within a video signal, they would be sifted from the video signal with a trimming or dropping step during editing. The descriptors charactering the video signal are acquired and applied on the trimming or dropping for outputting the video data with good quality.
Abstract:
A method is for producing the bump mapping effect for a 3D object in a computer graphic. First, a shading vector is produced at one point of the surface of the 3D object. A shift coordinate with respect to this point is determined, according to the shading vector. According to the shift coordinate, a rotational calculation matrix is set up. Then, a diffuse color value with respect to this point is computed, which is equal to the difference between an adjacent rotation color value to this point and an averaged color value, wherein the averaged color value is defined as the sum and average of the color channels for R, G, and B with respect to this point, and the adjacent rotation color value is defined as a sum of the averaged color value with respect to a number of the adjacent points and the coefficient product with respect to the adjacent points in the rotational calculation matrix. Then, the emboss image value at this point is computed. The color channels of R, G, and B of the emboss image value are respectively equal to the product of the color channels of R, G, and B at this point being subtracted by the diffuse color value and the coefficient of the emboss effect. By repeating the foregoing steps, the emboss image value at each point of the surface of the 3D object is computed.
Abstract:
A method for automatic fingerprint classification is dependent on the number of core points and the ridge flow direction around the core points. The speed of the classification process is improved by pre-processing the fingerprint image to identify the background blocks and the fingerprint blocks, so that the process only deal with the fingerprint blocks. A block directional image is constructed for the fingerprint blocks. The block directional image is then used to determine the core point(s) of the fingerprint. Based on the number of core point and the trend of the ridge direction around each core point, fingerprints can be classified into 8 classes based on a set of predetermined rules.
Abstract:
A method and system for managing images and associated geographic location data in a mobile device generates images using an integrated camera. After generating an image, the system determines a geographic location associated with the image. The system then stores the image, the associated geographic location data, and a record of the association in the mobile device's storage component. The system associates supplemental information, such as telephone number, category, and street address, with the image. The system provides one or more display modes for displaying the image and the associated information, including a list mode for displaying multiple images and portions of the associated data and a detail mode for displaying a selected image and the full set of associated data. The system may also provide a map display mode for displaying locations associated with one or more images on a map of a geographical area.
Abstract:
A method and a system for navigating data and a storage medium using the method are provided. In the method, a search condition is received to search data conforming to the search condition from a database. If the number of the data conforming to the search condition is greater than a threshold, the data are grouped into a plurality of groups according to a grouping rule. A grouping result is displayed, so as to display a name of each of the groups and a specific number of the data in the each of the groups and not display the other data in the each of the groups.
Abstract:
A method for an image-based rendering of light in a virtual volume is disclosed, which can provide various lighting effects in the two-dimensional image of a three-dimensional object. Furthermore, the virtual light source can be located at any position corresponding to the three-dimensional object. The light sources in the image are divided into two groups, i.e., the light sources in the rear of the three-dimensional object and the light sources in the front of the three-dimensional object. Then, each image for the illuminating effects of the light sources in the rear of the three-dimensional object is merged in sequence. The merged image of all of the light sources in the rear of the three-dimensional object is merged with the image of the three-dimensional object. Thereafter, each image for the illuminating effects of the light sources in the front of the three-dimensional object is merged in sequence. The merged image of all of the light sources in the front of the three-dimensional object is provided with various effects by calculation with special functions. The merged image having various effects is finally merged into the merged image of the image for the illuminating effects of the light sources in the rear of the three-dimensional object and the image of the three-dimensional object to accomplish the image-based rendering of light for the three-dimensional object.
Abstract:
A method and system of media editing is provided. First, there are audio data with descriptors and visual data with descriptors. According to different types of associated audio descriptors, different correlating process is selected for correlating the audio data and visual data with respective descriptors. According to a correlating solution found by the correlating process, the audio data and visual data with respective descriptors are adjusted to generate a media output in accordance with significant visual change or audio change.
Abstract:
A method to extract automatic high level features of a gray level ridge flow image including the automatic determination of the location of the high level features including the core and delta points of a fingerprint image in the form of a gray level image, comprising the following five steps:(1) determining a ridge flow direction of each gray level pixel of a fingerprint image and assign it with a direction code;(2) finding out a block directional flow and assigning each with appropriate direction code thereof;(3) correcting block flow directions in which a detection of the flow direction is affected image an input image quality in order to be immune from noises infiltrated during the acquiring process;(4) locating the delta points which are based on a corrected block direction flow diagram to locate from zero to a few delta points; and(5) locating the core points which are based on a corrected block direction flow diagram to locate one to two core points.
Abstract:
With the method for generating a slide show in harmony with music, the user is able to compose an attractive and interesting slide show by a convenient and simple method. The steps of the method comprises: analyzing audio data to obtain reference points, wherein the reference points include at least one beat point of said audio data; obtaining image effects for images; selecting at least one first level point and at least one second level point from the reference points; and composing a slide show of the images with the image effects in association with the audio data, wherein the image effects are controlled according to the first level point and the displaying of the images is controlled according to the second level point.