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Information Directorate Air Force Research Laboratory Center for Integrated Transmission and Exploitation (CITE) Sungdae Cho Keesook J. Han William A.

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Presentation on theme: "Information Directorate Air Force Research Laboratory Center for Integrated Transmission and Exploitation (CITE) Sungdae Cho Keesook J. Han William A."— Presentation transcript:

1 Information Directorate Air Force Research Laboratory Center for Integrated Transmission and Exploitation (CITE) Sungdae Cho Keesook J. Han William A. Pearlman Bruce W. Suter SPIE Annual Meeting 2002 Field Tests of Error-Resilient 3-D SPIHT vs. MPEG-2 Experimental Results

2 Experimental Setup and Data Collection ProcedureJAM Jammer BER ~ 10 -2 LAN Video Capture PC SoRDS App XTV App 3D-SPIHT/MPEG-2 Decode 3D-SPIHT/MPEG-2 Encode 3D-SPIHT MPEG-2 3D-SPIHT SoRDS Hunter UAV SATCOM

3 3D-SPIHT (ERC-SPIHT) Field Test Framework LAN 3D-SPIHT SOURCE CODER GOF 16 FRAMES 3D-SPIHT CHANNEL CODER CHANNEL ENCODED FILE SOURCE ENCODED FILE UDP NETWORK STREAMING 3D-SPIHT SOURCE CODER GOF 16 FRAMES 3D-SPIHT CHANNEL CODER CHANNEL DECODED FILE SOURCE DECODED FILE UDP NETWORK STREAMING SATCOM MODEM CODETREE 3D EN_RCPC UDP_TANSMIT UDP_RECEIVE SATCOM MODEM LAN DECDTREE 3D DE_RCPC CODETREE 3D 3D SPIHT BITSTREAM UDP 8 BYTE HEADER 512 BYTE DATA RCPC PROTECT 3D SPIHT BITSTREAM MODEM VITERBI FEC

4 JNDmetrix-IQ Analysis Results 3D-SPIHT (ERC-SPIHT) VIDEO QUALITY MEASUREMENT DATA DISTORTION MAP 3D-SPIHT IMAGE ORIGINAL FRAME 175 MAXIMUM DISTORTION LEVEL JND VALUES 240 FRAMES

5 JNDmetrix-IQ Analysis Results MPEG-2 JND VALUES 240 FRAMES VIDEO QUALITY MEASUREMENT DATA DISTORTION MAP MPEG-2 IMAGE ORIGINAL FRAME 3 MAXIMUM DISTORTION LEVEL

6 JNDmetrix-IQ Analysis Results 3D-SPIHT (ERC-SPIHT) MINIMUM DISTORTION LEVEL VIDEO QUALITY MEASUREMENT DATA DISTORTION MAP 3D-SPIHT IMAGE ORIGINAL FRAME 175 JND VALUES 240 FRAMES

7 JNDmetrix-IQ Analysis Results MPEG-2 VIDEO QUALITY MEASUREMENT DATA DISTORTION MAP MPEG-2 IMAGE ORIGINAL FRAME 236 MINIMUM DISTORTION LEVEL

8 Corrupted Video Sequences 3-D SPIHT vs. MPEG-2 VIDEO QUALITY MEASUREMENT DATA MPEG-23-D SPIHT Frame 156:179 Frame 1:24

9 JNDmetrix-IQ Analysis Results 3D-SPIHT (ERC-SPIHT) vs. MPEG-2 VIDEO QUALITY MEASUREMENT DATA

10 Video Sequences Original vs. 3D-SPIHT ORIGINAL3D-SPIHT

11 Video Sequences Original vs. MPEG-2 ORIGINALMPEG-2

12 CONCLUSION Error resilience/recovery Coding efficiency ERC-SPIHT Interleaved tree blocks provide Superior Performance of Error-Resilient 3-D SPIHT over MPEG-2 MPEG-2 with FEC Burst of packet erasures or decoding failure

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