Digital Video Processor & Applications · DVP System Digital Image Processor & MCU core DAC...
Transcript of Digital Video Processor & Applications · DVP System Digital Image Processor & MCU core DAC...
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Digital Video Processor & Applications
Digital Video Processor & Applications
-. Super Noise Reducer-. Digital Image Stabilizer-. Motion Tracer
-. Super Noise Reducer-. Digital Image Stabilizer-. Motion Tracer
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DVP SystemDVP System
Digital ImageProcessor
& MCU core
DAC(ADV7xxx)
Encoder(ks0123)
SDRAMSDRAMSDRAM
EPLD(EP1S20)
Video Decoder
K4S281632C(128M)
8bitRGB
8bitYUV
SDRAMSDRAM
mouse
K4S281632C(128M)System Board
PC
CCD SensorVideo Monitor
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DVP Logic moduleDVP Logic module
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TimingGenerator
SDRAMController
FRC
ImageProcessor
Pre-Process
ODM
Output Driver
Image Analysis
Host/MouseInterface
YUV Digital Video signal
YUV Digital Video
RGBDigital
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1. Super Noise Reducer1. Super Noise Reducer
Restored imageNoise image (gaussian 0.3)
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1. Super Noise Reducer1. Super Noise ReducerRemoving picture noise − 3-D Time based processing− Adaptive Motion compensation
Free from Ghost effectEffect of Disk Saving in using DVR
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2. Digital Image Stabilizer2. Digital Image Stabilizer
Stabilized imageMotion blurred image
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2. Digital Image Stabilizer2. Digital Image StabilizerMotion Detection from Moving ImageImage Stabilizing
-. Frame Memory Control-. Adaptive motion evaluation
Effect of Anti-Vibration of Video ImageEffect of Disk Saving in using DVRDigital Image Scaling : 256 steps
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3. Motion Tracer3. Motion Tracer
Segmentation & Laveling Target Identification
Image DifferentiationOriginal Image (1/2)
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3. Motion Tracer3. Motion TracerMoving Object Detection− Temporal Difference− Image segmentation & Labeling
Motion AnalyzerTarget Tracking for security application
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4. Image Analyzer4. Image Analyzer
Input Image
Vector Scope Waveform Editor
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4. Image Analyzer4. Image AnalyzerFunction of Waveform MonitorFunction of Vector ScopeFunction of Histogram Analyzer
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System ConfigurationSystem Configuration
General I/O- Input : (NTSC/PAL) - Output : (NTSC/PAL) / RGB Sync- Video Decoder : S5D2650- Video Decoder : AD7170- Mouse : PS2- SXGA : 3ch DAC- Frame buffer : SDRAM (128Mbit x 3ea)
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System Specification (FPGA)System Specification (FPGA)
ITEM etc
Main Processor 1S20F672C7 Stratix
Ext. Frequency max 80MHz DAC Output
Int. Frequency Max 104MHz TG control
Logic Cell 15K
Memory ~100Kbit
Enhanced PLL 2
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