摘要:
A method of searching multimedia data is disclosed in which a search for an image can re-performed by automatically updating weights of features and/or weights of feature elements in the respective feature in an image.
摘要:
A new color model HMMD is disclosed based upon hue, the shade, the tone, the tint and the brightness of a color, and a color quantizing method using the HMMD color space. The present invention regards the colors adjacent to a given color in the color space as the neighboring colors to consider indices of the neighboring colors as the partial values according to the distance. Accordingly, the present invention can accomplish a color quantization close to the change of the color sensed by the human eye, thereby capable of enhancing a performance of the image searching system based on content.
摘要:
System, method, and multi-level object data structure thereof for browsing a multi-media data, the method for browsing a multimedia data using a multilevel object data structure including the steps of (1) receiving multimedia information and multiple supplementary information on each object in the multimedia information on the same time, (2) separating the multimedia information and the multiple supplementary information, (3) displaying the multimedia information, and (4) browsing/searching supplementary information related to a particular object from the multiple supplementary information, and displaying the supplementary information when a user requests for browsing/searching the supplementary information related to the particular object.
摘要:
A method of quantization a color space is disclosed. In the present invention, a color space is quantized differently depending upon the chroma value,
摘要:
An automatic control device and method for an adaptive display speed of a motion video is disclosed. The present invention is capable of adaptively controlling acceleration and speed change of a motion video according to the variation rate of the motion video within the interval of fast forward or slow motion modes.
摘要:
A method of detecting a specific object in an image signal both efficiently and accurately is disclosed. According to the method, an object is first detected from an image or frame using a general feature of the object and in the following image or frame, the object is detected using an object-dependant feature. Also, when detecting a plurality of objects or portions of the object, a full color range of the specific object is determined, and color range sections of the full color range is used to detect the object.
摘要:
The present invention relates to an effect color extracting method of an image and an image original color recovering method which are capable of automatically extracting an effect color of an image pictured in accordance with an environment of a certain illumination and a color lens (or filter) and a feature of a camera, adjusting the extracted effect color and recovering an original image color of the image for thereby enhancing a performance of an image search. In the method for recovering an image color pictured based on a certain effect of an original color or other colors or an effect color in accordance with a feature of a camera and a surrounding environment of an object, an image color recovering method includes the steps of comparing all pixels of a frame of the image and a first critical value, obtaining an average hue value Hue_Ave with respect to the hues of the pixels each having a crominance smaller than the first critical value, computing a hue corresponding to the average hue value Hue_Ave, and determining the computed hue as an effect color, and compensating the image color affected by the effect color using the computed hue and adjusting the image color to an original color.
摘要:
A method of searching or browsing multimedia data which can effectively search or browse an image is disclosed. In the present method, the searching or browsing is performed in consideration of at least one of a reliability information on a weight of a feature of an input multimedia data and an authority code. According to the method, the system selects reference multimedia data, and searches the multimedia data using a weight of a feature and/or a feature element of the input multimedia data. A user gives feedback on the relevance of the searched or browsed multimedia data, and the system calculates a new weight using the relevance information. Thus, the system updates and maintains new weights of features and/or feature elements.
摘要:
A system for searching a particular character in a motion picture is disclosed comprising a recording medium on which the motion picture is recorded, the recorded motion picture being reproduced and displayed by a reproducing mechanism. The recording medium contains video information of a character table and location information indicative of scenes or sections in which a particular character appears. Thus, the system automatically searches and displays scenes and sections in which a character appears in the motion picture based upon the character table and the location information.
摘要:
A method of detecting a specific object in an image signal is disclosed. In the present invention, the final object region can be determined by selecting one of two object regions detected by different methods or by combining the two object regions with assigned weights.