By Ying Li
With the quick development ofmultimedia details, content-based video anal- ysis, indexing and illustration have attracted expanding realization in re- cent years. Many functions have emerged in those parts corresponding to video- on-demand, disbursed multimedia platforms, electronic video libraries, distance learning/education, leisure, surveillance and geographical info platforms. the necessity for content-based video indexing and retrieval was once additionally rec- ognized by means of ISOIMPEG, and a brand new foreign regular known as "Multimedia content material Description Interface" (or briefly, MPEG-7)was initialized in 1998 and finalized in September 2001. during this context, a scientific and thorough overview ofexisting ways in addition to the state of the art thoughts in video content material research, indexing and illustration components are investigated and studied during this ebook. moreover, we are going to particularly intricate on a procedure which analyzes, indexes and abstracts motion picture contents according to the combination ofmultiple media modalities. content material ofeach half ofthis e-book is in short previewed less than. within the first half, we section a video series right into a set ofcascaded photographs, the place a shot consistsofone or extra continuouslyrecorded photo frames. either uncooked and compressedvideo facts will beinvestigated. furthermore, consideringthat there are regularly non-story devices in genuine television courses equivalent to ads, a unique advertisement holiday detection/extraction scheme is constructed which ex- ploits either audio and visible cues to accomplish strong effects. in particular, we first hire visible cues similar to the video facts information, the digital camera minimize fre- quency, and the existenceofdelimiting black frames among advertisements and courses, to procure coarse-level detection effects.
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