断断续续 发表于 2025-3-26 21:04:28
Integrated Circuits for Video Coders,component, such as the DCT processor or the variable-length coder, was a separate chip. For example, in 1992, NEC introduced a three-chip set for MPEG-1 video encoding and decoding. The three ICs were an interframe coder (required only for video encoding), a transform and quantization processor, and抗体 发表于 2025-3-27 02:18:00
Multimedia Enhancements for General Purpose Processors,o in particular has the potential to become just another . Realtime video processing on PCs and workstations is now handled with special video boards and custom circuits. This is similar to the way most of the advanced graphics processing was performed in the 1980s. Special hardware may yield the histroke 发表于 2025-3-27 08:52:48
Standards for Audio Compression,fficient compression of the audio data is as important as the efficient compression of the video data. There are two main parameters that control the quality and the bit rate of digital audio: the sampling resolution (that is, bits per audio sample) and the sampling frequency.谄媚于性 发表于 2025-3-27 10:39:16
Nonstandard Compression Techniques,keting of several proprietary image and video compression schemes. Examples of such schemes include the Kodak Photo-CD compression and storage format, the QuickTime environment from Apple, and Indeo technology from Intel. There are various reasons for the introduction of proprietary compression sche明确 发表于 2025-3-27 14:46:25
http://reply.papertrans.cn/47/4616/461509/461509_35.png易达到 发表于 2025-3-27 21:35:38
http://reply.papertrans.cn/47/4616/461509/461509_36.pngflourish 发表于 2025-3-28 01:00:19
Vasudev Bhaskaran,Konstantinos Konstantinideses in acoustics, medical imaging, biomechanics, biomedical engineering, applied mathematics, bone biology and clinical sciences, resulting in significant achievements in new ultrasound technologies to measure bone, as well as models to elucidate the interaction and the propagation of ultrasonic waveCRUE 发表于 2025-3-28 02:10:59
http://reply.papertrans.cn/47/4616/461509/461509_38.png骨 发表于 2025-3-28 06:43:13
http://reply.papertrans.cn/47/4616/461509/461509_39.pngwall-stress 发表于 2025-3-28 11:37:38
Vasudev Bhaskaran,Konstantinos Konstantinidesreview of the quantitative ultrasound of bone.Describes all Quantitative ultrasound (QUS) of bone is a relatively recent research field. The research community is steadily growing, with interdisciplinary branches in acoustics, medical imaging, biomechanics, biomedical engineering, applied mathematic