With the rapid development of Human Computer Interaction system, image emotional information has received more and more attention in resent years, and has already been the one of most hottest topic in man-machine interaction. The research shows that a image includes plentiful emotional information, and different images involve different emotions. Our purpose is to effective
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Visual activity is the main way for people to understand of the outside world. The main visual perception come from the object’s shape, color and texture. Texture are widely exists in nature as a fundamental attribute, it is a very important characteristic of describing and recognizing the objects. Texture analysis is one the most important
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Image retrieval is an important part of the information retrieval technology. To acertain extent, its development solves the semantic gap between the image and humanunderstanding. In the face of large-scale image data, to provide efficient image retrievaltechnology has become the research hotspot in the field of computer.The thesis focuses on image feature extraction, feature fusion,
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The popularity of computers and the Internet makes multimedia technology more and more extensive, image retrieval is an important research field of the application of multimedia technology. Using image features of color, texture, shape, and spatial distribution to retrieve image is the main features of content-based image retrieval technology, it gets the results of image
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Sample-based texture synthesis (Texture Synthesis from Samples) technology isdeveloped rapidly in recent years, a new texture synthesis technique, which is basedon a small piece of a given sample texture, according to the geometry of the surface,split generates visually similar, continuous throughout the surface texture,performance geometry model can not reflect the details, to compensate for thedeficiencies
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With the development of computer technology, multimedia technology and network technology, visual information expands rapidly, content-based image retrieval gets people’s attention. Different from text-based image retrieval, content-based image retrieval uses the image’s visual features to index and retrieval, such as color, texture, shape and so on. Recently, with the rise in house prices, construction materials
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Wireless Capsule Endoscopy is a new-model endoscopic diagnosis system of gastrointestinal tract, and it has the performance of both micro-camera and video signal transmitter. Since this system has been applied into clinic around the year2000, clinicians can obtain the whole approximate40-60thousands images of the entire small intestine without bringing any pain to patients during per
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With the increasingly using of the image database, it is more and more important to extract the usefulvisual information, which promotes the research of the efficient classification and retrieval of the images.Therefore, image classification has important value of practice and research. The research of theclassification of images mainly contains two aspects: the feature extraction and
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Statistics show that, in China, about one hundred thousands vehicles are stolen each year and more than three hundreds are stolen each day. According to the survey of past criminal assaults from public security organs, the original color of vehicles is often changed by criminals after their steal and make false license plate or License
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Shoeprint image are often left at crime scenes and can be used as scientific evidence in forensic science. Recent developments in forensic science have resulted in large numbers of scene of crime images being collected for recording and analysis, so rapid and effective searching for desired images from large-scale shoeprint image databases becomes an important
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