摘要:
A method of and apparatus for determining anchor shots which can be used in indexing, summarizing, and browsing contents of video data. The method includes: extracting a plurality of basic shots from the video data according to a predetermined standard; selecting a plurality of anchor model candidate shots from the plurality of basic shots by applying a first standard to the plurality of basic shots; determining at least one anchor model shot by applying a second standard to the plurality of anchor model candidate shots; and determining at least one anchor shot by comparing the amount of similarity of the anchor model shots and the plurality of basic shots.
摘要:
A method of and an apparatus for detecting an anchorperson shot. The method includes: a method of detecting an anchorperson shot, including: separating a moving image into audio signals and video signals; deciding boundaries between shots of the moving image using the video signals; and extracting shots having a length larger than a first threshold value and a silent section having a length larger than a second threshold value from the audio signals using the boundaries, and deciding that the extracted shots are anchorperson speech shots.
摘要:
A moving-picture summarizing apparatus and method using events, and a computer-readable recording medium having embodied thereon a computer program for controlling the apparatus. The moving-picture summarizing apparatus includes: a video summarizing unit combining or segmenting shots considering a video event component detected from a video component of a moving-picture, and outputting the combined or segmented result as a segment; and an audio summarizing unit combining or segmenting the segment on the basis of an audio event component detected from an audio component of the moving-picture, and outputting a summarized result of the moving-picture, wherein the video event is an effect inserted where the content of the moving-picture changes and the audio event is the type of sound by which the audio component is identified to the apparatus can correctly combine or segment shots based on their contents, summarize a moving-picture differentially according to genre, and summarize a moving-picture at a high speed.
摘要:
A method of category-based clustering of a digital photo album and a system thereof, the method includes: generating photo information by extracting at least one of camera information of a camera used to take a photo, photographing information, and a content-based feature value including at least one of color, texture, and shape feature values, and a speech feature value; generating a predetermined parameter including at least one of user preference indicating the personal preference of the user, photo semantic information generated by using the content-based feature value of the photo, and photo syntactic information generated by at least one of the camera information, the photographing information, and interaction with the user; generating photo group information categorizing photos by using the photo information and the parameter; and generating a photo album by using the photo information and the photo group information. According to the method and system, by using together user preference and content-based feature value information, such as color, texture, and shape, from the contents of photos, as well as information that can be basically obtained from photos, such as camera information and file information stored in a camera, a large volume of photos are effectively categorized such that an album can be fast and effectively generated with photo data.
摘要:
A method, medium, and apparatus for summarizing a plurality of data. The method includes receiving a video stream and extracting a keyframe for each shot, selecting a predetermined number of representative frames from the keyframes corresponding to the shots, and outputting a frame summary using the representative frames. The apparatus includes a representative frame selector receiving a video stream and selecting representative frames, and a frame summary generator summarizing the video stream using the selected representative frames and outputting a frame summary and frame information. According to the method and apparatus, when a plurality of frames are summarized, the number of frames to be summarized can be selected, reliability of the user with respect to a frame summary can be higher, and various video summarization types can be provided according to a demand of a user.
摘要:
A method and apparatus for encoding multimedia content and a method and system for applying encoded multimedia content are provided. The method of applying encoded multimedia content includes: storing in a database, a multimedia application format (MAF) file, including at least one single track which includes a header having information indicating media data, media data, and media metadata, and application data indicating information on an application method of the media; and browsing or sharing the MAF file stored in the database. According to the methods and apparatuses, even when a user does not have a special application or a function applying metadata, integrated general-purpose use of multimedia content, such as effectively browsing or sharing with others the multimedia content, is enabled.
摘要:
A person-based digital photo clustering method, medium, and apparatus and a person-based digital photo albuming method, medium, and apparatus. The clustering method may include detecting a face area from photo data, extracting predetermined content-based face feature value information from the detected face area, obtaining person-based photo clustering hint information, and performing person-based clustering by applying photo clustering hint information to the extracted content-based face feature value information. The person-based digital photo albuming method may include generating photo description information for identifying at least a photo, generating albuming tool description information supporting person-based photo clustering and including at least a parameter for person-based photo clustering, performing photo albuming including person-based clustering by using at least photo description information and albuming tool description information, generating predetermined photo group description information from photo albumed data, and generating predetermined photo album information by using photo description information and photo group description information.
摘要:
A method and an apparatus for encoding multimedia contents, and a method and a system for applying multimedia contents are provided. The method for applying multimedia contents includes: storing an MAF file in a database, the MAF file including a header with location information that provides the location of media data, at least one single track with media data and metadata compatible with a predetermined standard, utilization data representing information for media application method; and browsing or sharing the MAF file stored in the database. The media metadata compatible with the predetermined standard is at least one of media player metadata and a media album metadata. Accordingly, even when the user does not have a specific application or a function for applying metadata, general-purpose multimedia content files can be effectively used by effectively browsing or sharing the multimedia content files.
摘要:
A method and an apparatus for encoding multimedia contents, and a method and a system for applying multimedia contents are provided. The method for applying multimedia contents includes: storing an MAF file in a database, the MAF file including a header with location information that provides the location of media data, at least one single track with media data and metadata compatible with a predetermined standard, utilization data representing information for media application method; and browsing or sharing the MAF file stored in the database. The media metadata compatible with the predetermined standard is at least one of media player metadata and a media album metadata. Accordingly, even when the user does not have a specific application or a function for applying metadata, general-purpose multimedia content files can be effectively used by effectively browsing or sharing the multimedia content files.
摘要:
A clustering method, medium, and apparatus using region division templates. According to the method, medium, and apparatus, in order to more reliably extract semantic concepts included in a photo, multiple content-based feature values can be extracted from region images divided by using region division templates, and the confidence degree of an input image in relation to the local semantic concept, defined by using the feature values, is measured. With respect to the confidence degree, the local semantic concepts of the photo can be merged and a more reliable local semantic concept can be extracted. By using the merged local semantic concept, the confidence degree of a global semantic concept is measured, and according to the confidence, multiple category concepts included in the input photo are extracted. By doing so, photo data can be quickly and effectively used to generate an album.