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Yifat Manzor Reshef Dahan Instructor: Eran Segev Characterization presentation December 2003
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Hi-Tech Satellite Photography Progress: Resolution & color range Geographic range – 2 km Velocity – 8 km/sec 1 m*m = 4 pixel = 40 bit Data capacity – 1.3 Gbit/sec !!!
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Bottleneck Problems Storage Short time transmission window Compressing without losing information Requirement
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1.Design and implementation of a fast and efficient video data stream controller that manage several data compressing units 2.Building a simulation to examine the controller in a high rate video data streaming environment
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Virtex-II Pro Development Board ADV202 JPEG2000 Video Codec PC Simulation Environment
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Block diagram FPGA XC2VP4 adv202’s PPC MEMORY PC Compressing Unit Camera & Storage Simulation
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Compressing Unit FPGA XC2VP4 adv 202 Rocket I/O
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Camera & Storage PPC Memory Rocket I/O Camera (PC) Ethernet
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Compressor Unit Accepts non compressed data from the camera Splits data and sends it to adv202’s Gets the compressed information back from the adv202’s Sends it back as compressed information
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Camera & Storage - PPC PPC gets video stream from the camera (PC) Sends it to the compressor unit Gets it back as compressed information Sends a new compressed information to the PCover the Ethernet
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Hardware requirements Stab implementation for JPEG2000 Video Codec Flow controller – data split & receiving system Rocket I/O management
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Software requirements PowerPC programming – gets data from the Ethernet, passes it to the Rocket I/O, gets it back and sends it to the PC over the Ethernet. PC simulation - provides data over the Ethernet
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1.Compressor interface modeling – 1 month 2.FPGA Flow Controller – 1 month 3.Rocket I/O operation – 1 month Estimated completion time – end of March Part I - Winter semester
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