51 Research and Design, Electronic Engineers website - Embedded Systems, MCU, DSP, EDA, Test and Measurement, Components, Communications, Power, Microelectronics, Semiconductors

Thursday, September 11th, 2008 at 11:18 | No comments

Categories: SCM

Tags: discrete cosine transformation, embedded QT, image gathers, The automatic focusing, V4L the video frequency connection

Short Content: Picking   Wanting: This article introduced one kind based on Intel Corporation PXA255 embedded processor's automatic focusing image gathering system. And introduced in detail the automatic focusing in FPGA realization as well as image gathering in embedded linux system's realization, and has given this system's hardware structure drawing.Key word: Automatic focusing; Image gathering; V4L video frequency connection; Embedded QT; Discrete cosine transformationIntroduction    At present in the market the popular photograph handset does not have the automatic focusing function generally, this affects ...