Image and video coding standards, such as JPEG, H.264/AVC, are widely used in industry. In these standards, block-based transforms are employed to compact signal energy. The transform coefficients are coarsely quantized. The quantization is the source error that causes coding artifacts, such as bl.....
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Multimedia files such as audio and video are often compressed to reduce storage size and to reduce bandwidth consumption during transmission. Moreover these compressed multimedia files will need to be stored in some form of file structure so that the required media data within the file can be retrie.....
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This invention provided a new class of antitussive components different from existing antitussive agents or those under development. These antitussive agents include four novel components isolated from traditional Chinese medicinal (TCM) herb and three novel synthetic compounds prepared by semi-syn.....
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