Multimedia Image and Video Processing P1

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Multimedia Image and Video Processing P2

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MULTIMEDIA IMAGE and VIDEO PROCESSING

... image processing, multimedia- related image processing techniques, and intelligent multimedia processing; (2) methodologies, techniques, and applications: im-age and video coding, image and video ... bookis processing images and videos in amultimedia environment. It coversthe following subjects arranged in two parts: (1) standards and fundamentals: standards, mul-timedia architecture for image ... discussing their impacts to multimedia image and video processing ,and pointing out possibledirections for newstandards.The design of multimedia architectures is based on the standards. It deals with...

bovik, a. (2000). handbook of image and video processing

... Austin, Texas xi I ‘1. 1 HANDBOOKOF IMAGE Am VIDEO PROCESSING 32 Handbook of Image and Video Processing 3000 I FIGURE 16 Histogram of the image of books shaped to match ... bilinear result is much smoother, and it does not contain the blocking artifacts that can make recognition of the image difficult. 36 Handbook of Image and Video Processing (a) (b) FIGURE ... any form reserved. 37 38 Handbook of Image and Video Processing 2 Image Thresholding Usually, a binary image is obtained from a gray-level image by some process of information abstraction....

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Image and Videl Comoression P15

... MPEG-1/2 video standards, which include the ATSC DTV standard, transcoding, down-conversion decoder, and error concealment. The DTV standard is the application extension of the MPEG video standard. ... interlaced video format and the syntax for data partitioning and scalability. The ATSC DTV standard is the ﬁrst and most important application example of the MPEG-2 standard. The use of MPEG-2 video ... (DBS), interactive multimedia terminals, and digital video disk (DVD). The common feature of these applications is that the different source information such as video, audio, and data are all converted...

Image and Videl Comoression P16

... LLC MPEG-4 Video Standard: Content-Based Video Coding This chapter provides an overview of the ISO MPEG-4 standard. The MPEG-4 work includes natural video, synthetic video, audio and systems. ... transmission, and manipulation of video, graphics, audio, and other data within a multimedia environment. As we mentioned before, there exist several video- coding standards such as MPEG-1/2, H.261, and ... of 2-D and 3-D surfaces, and wavelet coding for still textures. 18.2.1.3 Improved Temporal Random Access The MPEG-4 provides and efﬁcient method to access randomly, within a limited time, and with...

Image and Videl Comoression P17

... CRC Press LLC ITU-T Video Coding Standards H.261 and H.263 This chapter introduces ITU-T video coding standards H.261 and H.263, which are established mainly for videophony and videoconferencing. ... standards, the ITU-T has developed H.261 (ITU-T, 1993) for videotelephony and videoconferencing applications in an ISDN environment. 19.2 H.261 VIDEO- CODING STANDARD The H.261 video- coding standard ... developing the H.261 video- coding standard was to provide a standard that can be used for both PAL and NTSC television signals. But later, the H.261 was mainly used for videoconferencing and the MPEG-1/2...

Image and Videl Comoression P118

... MPEG System — Video, Audio, and Data Multiplexing In this chapter, we present the methods and standards requiring how to multiplex and synchronize the MPEG-coded video, audio, and other data ... audio and video data are ﬁrst encoded by an audio and a video encoder, respectively. The coded data are the compressed bitstreams, which follow the syntax rules speciﬁed by the video- coding standard ... standard 13818-2 and audio- coding standard 13818-3. The compressed audio and video bitstreams are then packetized to the packetized elementary streams (PES). The video PES and audio PES are...

Tài liệu Image and Videl Comoression P1 pptx

... in image and video compression. * In this book, the terms image and video data compression, image and video compression, and image and video codingare synonymous.© 2000 by CRC Press LLC and (1.19)In ... reconstructed image and video is application dependent. In medicaldiagnoses and some scientiﬁc measurements, we may need the reconstructed image and video tomirror the original image and video. In ... many classic optics and digital image processing texts.The RGB model is used mainly in color image acquisition and display. In color signal processing including image and video compression, however,...

Tài liệu Image and Videl Comoression P14 pptx

... are not video- coding standards and were discussed in Chapters 7 and 8, respectively, we include them here for completeness of all international image and video coding standards.• JPEG Standard: ... relatedstandards include JPEG standards, MPEG-1,2,4 standards, and H.261 and H.263 video teleconfer-encing coding standards as shown in Table 15.2. It should be noted that the JPEG standards ... several digital binary images and compute their entropies. If one image has almostequal number of zeros and ones and another has a different number of zeros and ones,which image has larger entropy?...

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