By Sao-Jie Chen, Guang-Huei Lin, Visit Amazon's Pao-Ann Hsiung Page, search results, Learn about Author Central, Pao-Ann Hsiung, , Yu-Hen Hu
ISBN-10: 1402096224
ISBN-13: 9781402096228
ISBN-10: 1402096232
ISBN-13: 9781402096235
System on Chip (SoC) structures became the de facto permitting expertise for cellular multimedia own communique and leisure embedded platforms. between a number of structure offerings, application-specific instruction-set processors (ASIP) that include sub-word parallelism supply a inexpensive high-performance resolution fairly appropriate for manipulating brief word-length multimedia facts streams.
Hardware software program Co-Design of a Multimedia SOC Platform is among the first of its forms to supply a finished assessment of the layout and implementation of the and software program of an SoC platform for multimedia functions. subject matters lined during this e-book variety from process point layout technique, multimedia set of rules implementation, a sub-word parallel, single-instruction-multiple facts (SIMD) processor layout, and its digital platform implementation, to the advance of an SIMD parallel compiler in addition to a real-time working procedure (RTOS).
Hardware software program Co-Design of a Multimedia SOC Platform is written for practitioner engineers and technical managers who are looking to achieve first hand wisdom in regards to the hardware-software layout means of an SoC platform. It bargains either tutorial-like information to assist readers familiarize yourself with a various diversity of topics, and in-depth research for complex readers to pursue further.
Read Online or Download Hardware Software Co-Design of a Multimedia SOC Platform PDF
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Additional info for Hardware Software Co-Design of a Multimedia SOC Platform
Sample text
20. Mode 0 is predicted from upper neighboring samples. Mode 1 is predicted from left boundary samples. 3 Video Coding Fig. 19 INTRA 4×4 prediction neighbors 23 Q A B C D E F G H I a b c d J e f g h K i j k l L m n o p neighboring samples are available. Modes 4, 5 and 6 are interpolated from the upper, upper-left, and left neighboring samples. Mode 8 is a candidate of INTRA 4×4 prediction mode when the left-side neighboring samples are available. DC prediction mode takes the average value of the available neighboring samples on the upper and left sides.
That will get a sub-optimal solution. It is a trade-off between computation time and compression 22 2 Design Consideration rate. Many algorithms had been introduced, including three-step search, diamond search, modified spiral search, etc. 18 shows the concept of a three-step search. For a search range of ±6, the first step searches nine (m, n) points, for m, n = {0, 4, −4}, then selects the point (m 1 , n 1 ) which SAD is minimum. The second step searches the other nine (m 1 + a, n 1 + b) points, for a, b = {0, 2, −2} and selects the point (m 2 , n 2 ) which SAD is minimum.
The mask is centered at the pixel of interest, P(i, j), to determine its edge strength. The edge strength of P(i, j) is measured in four directions, and the largest strength value will be assigned to the pixel. These four directions are: the Nd negative diagonal direction assigned with a direction value of 1, the V vertical direction assigned with a direction value of 2, the Pd positive diagonal direction assigned with a direction value of 3, and the H horizontal direction assigned with a direction value of 4.
Hardware Software Co-Design of a Multimedia SOC Platform by Sao-Jie Chen, Guang-Huei Lin, Visit Amazon's Pao-Ann Hsiung Page, search results, Learn about Author Central, Pao-Ann Hsiung, , Yu-Hen Hu
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