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Based on TMS320DM642 imagery processing system
Saturday, September 19th, 2009 at 00:51 | No commentsCategories: DSPShort Content: 1 introduction Along with large scale integrated circuit's swift development, the DSP performance is getting more and more perfect, can satisfy when the imagery processing to data processing speed real-time request. As the core processor sets up the imagery processing system application take DSP to be widespread, its merit is the DSP fruitful in resources, the programming is flexible, the algorithm design is simple, and may use the modular design in the system software development, may enhance system's versatility, reduces ... -
Based on TMS320DM642 video frequency gathering actuation development
Wednesday, July 8th, 2009 at 21:22 | No commentsCategories: DSPShort Content: Abstract: TMS320DM642 is one section which TI Corporation promotes in view of the multimedia processing domain application chip. In the article introduced briefly the TMS320DM642 chip's performance characteristic and compiles the video frequency gathering actuation in above the principle, unifies the TMS320DM642 chip class/miniature actuation model, provided has gathered ITU-R according to the frame the BT.656 data driven to realize the method, and in detailed discussion video frequency gathering actuation hardware disposition and software design frame buffer management, synchronization and data ... -
Based on TMS320F206 DSP image gathering card design
Tuesday, July 7th, 2009 at 18:42 | No commentsCategories: DSPShort Content: Abstract: Proposed one kind of use video frequency A/D chip TLC5510 and low-grade DSP chip TMS320F206 realize the image gathering connection design proposal, simultaneously has given the interface routine, has provided a new application way for the low-grade DSP chip.Key word: ADC DSP connection design video frequency The digital signal processor (DSP) is the digital signal processing theory and the ultra large scale integrated circuit (VLSI) the technical fusion crystallization. At present the DSP technology widely is applying in domains ... -
Develops DSP with the kind of/micro actuation model the video frequency driver
Wednesday, July 1st, 2009 at 20:28 | No commentsCategories: DSPShort Content: Abstract integration peripheral device's increase, software application complexity further increase, causes the work load which the development peripheral device driver needs to increase greatly. TI Corporation proposed the kind of/micro actuation model driver structure. The practice result indicated that after using class/the micro actuation model carries on the driver design, the application software may the multiplying major part similar equipment's driver, thus raised the driver development efficiency enormously.Key word DM642 I/O equipment actuation class/micro actuation model DSP/BlOS real-time operating system ... -
Based on telephone network video frequency alarm system design
Saturday, December 6th, 2008 at 01:29 | No commentsCategories: Communication NetworksShort Content: Abstract: Introduced one kind based on the telephone network video frequency alarm system's design proposal, this plan traditional alarm system and video frequency supervisory system organic synthesis, not only has realized the warning basic function, moreover may transmit the scene information through the video frequency system, with the aim of keeping abreast of the scene situation rapidly, judges accurately whether to have the police sentiment occurrence. Key word: 80C196NP video frequency alarm system At present the domestic ... -
Realizes - en.51rd.net based on the ARM MPEG-4 digit videocorder’s design
Friday, November 28th, 2008 at 22:22 | No commentsCategories: SCMShort Content: [abstract] The article introduced hardware platform and Linux the software platform's MPEG-4 video frequency videocorder's design and realized based on embedded ARM9 the microprocessor EP9315, discussed the overall principle and the construction, the hardware core module design and the Linux device driver and the application procedure design. [key word] ARM EP9315 IME6400 MPEG-4 the Linux equipment actuates [Abstract] In this paper, designing and implementing a digital video recorder which is based on the processor ARM9 hardware series EP9315 and ... -
Virtex-5 FXT platform background material
Monday, November 17th, 2008 at 23:12 | No commentsCategories: EDA/PLDShort Content: Virtex-5 FXT FPGA - ultimate system integration platform Because numerous increases the cost which and the time budget unceasingly with the evolved standard, the harsh processing request as well as reduces unceasingly, the digital convergence time has accelerated to the FPGA core value position dependence. These core value position is: The flexibility, the scene may promote ability, outstanding signal processing ability, the quicker product going on the market time, to lower the standard which the risk, the adaptation evolve unceasingly ... -
Realizes - en.51rd.net based on the DirectShow MPEG-4 video frequency transmission system
Thursday, October 30th, 2008 at 17:23 | No commentsCategories: Communication NetworksShort Content: Abstract this article introduced simply the DirectShow technology, studied has realized video frequency gathering, the compression and the network transmission technology using DirectShow. And the codec encoder-decoder which provides using the third party has realized the MPEG-4 video data network transmission system, carries on the video data transmission in this system using the RTP agreement, simultaneously has realized the far-end frame rate control.Key word video frequency; Gathering; Compression; DirectShow; MPEG-4, RTP1 introduction In recent years, along with national economy's development, ... -
Based on GIO/FVID DSP video processing driver - 51rd Chinese electronic net
Monday, October 6th, 2008 at 07:28 | No commentsCategories: DSPShort Content: The abstract take based on the TI Corporation TMS320F2812 DSP video processing system as an example, designs the GTO/FVID model in the DSP/BIOS foundation the video equipment first floor driver, provides the convenience for the high-level application procedure development personnel the API connection function to operate the first floor video equipment, raised the video processing system's development efficiency. Elaborated the video equipment driver method of exploitation, has well to the similar video processing platform may profit from the nature.Key word ... -
Based on FPGA computer against video information divulging system design
Saturday, September 20th, 2008 at 17:10 | No commentsCategories: EDA/PLDShort Content: If alphanumeric display terminal for digital micro mirror DMD (Digital MicromirrorDevice) monitor. This monitor the computer each picture element image signal processes after the digital light DLP (Digital Light Processing), stores the SDRAM bidirectional buffer storage, when an image receive finished, the internal data processing electric circuit simultaneously stimulated various picture elements point correspondence the micro mirror movement, completed an image the demonstration. The DMD monitor peak value digit slaving voltage does not surpass 33.5V, the electromagnetic radiation is very ...
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