CMP研磨路径规划 (每周子标题) - Access IC Lab.PPT

Rapid ARM-based JPEG Processorreport of HW/SW Co-Design Outline Block of ARM-based JPEG Processor JPEG Software Demo Benchmark of JPEG Software Why use hardware 2D DCT? Algorithm of Row-Column decomposition 2D DCT. Matlab Demo of this Algorithm Comparison Reference Rapid ARM-based JPEG Processor Integrate which we learn in the HW/SW Co-Design and ARM Lab. Embedded System/ Real Time Operation System. ARM 32-bits processor/ AMBA Bus. JPEG Algorithm. Block Diagram 1 Block Diagram 2 CMOS Image Sensor i-Magic Technologies IM88023A JPEG Algorithm JPEG Encoder in Mobile Phone JPEG ARM Software Demo JPEG Software Demo 1 JPEG Software Demo 2 Benchmark of the ARM JPEG Software Block of 2D DCT in ARM-based JPEG Processor Product of DSC 1 Product DSC 2 Algorithm of 2D DCT The original 1D DCT Row-Column decomposition (RCD) method Matlab Demo of 2D DCT Algorithm of 1D DCT 1 Algorithm of 1D DCT 2 Algorithm of 1D DCT 3 Algorithm of 1D DCT 4 Algorithm of 1D DCT 5 Algorithm of 1D DCT 6 Architecture Design for Proposed Transposition Memory 1 Architecture Design for Proposed Transposition Memory 2 Comparison * * 台灣大學電機工程研究所智慧型控制實驗室 Professor: 陳少傑 Students: 林耿賢 李源華 陳宗裕 ARM Core ARM7TDMI On-Chip RAM DMA Master Bridge AHB UART Timer PIO Keypad APB Memory Interface A typical AMBA system AHB CMOS Sensor Wrapper ARM7TDMI Run(uC/OSII, JPEG Encoder..) DRAM AHB CMOS Sensor Wrapper ARM semi-Hoster AHB Color Transform RGB to YUV Down Sampling DCT Quantization Huffman Encoding JPEG File BMP File Task 2: Communication Task Task 1: Read a frame from COMS Sensor and JPEG Encoder Peppers.bmp Peppers.jpg ARM JPEG Encoder ARM JPEG Encoder Mandrill.bmp Mandrill.jpg 3000 3000 5000 Cycles VLC Quant. DCT ARM7TDMI Run(uC/OSII, JPEG Encoder ..) DRAM AHB CMOS Sensor Wrapper ARM semi-Hoster AHB 2D DCT SunPlus – GT8980 TMS320DSC25 Our Algorithm Where