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Optimizing Baseline Profile in H

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Presentation on theme: "Optimizing Baseline Profile in H"— Presentation transcript:

1 Optimizing Baseline Profile in H
Optimizing Baseline Profile in H.264/AVC Video Coding by Parallel Programming and Fast Intra and Inter prediction BY Under the Guidance of VINOOTHNA GAJULA Dr. K. R. RAO ID MS Electrical Engineer

2 OBJECTIVE In this project the computational complexity and encoding time of Baseline profile of H.264 are reduced by Using Applying Parallel programming using OPEN MD [1] , [7]. Fast adaptive termination (FAT) algorithm in Intra prediction [2],[8] FAT inter prediction mode decision and motion estimation Optimized Baseline Profile

3 STEP 1: Executing Parallel programming
Applying Parallel programming using OPEN MD [1] , [7]. Fast adaptive termination (FAT) algorithm in Intra prediction [2],[8] FAT inter prediction mode decision and motion estimation Optimized Baseline Profile

4 Parallel programming simulation results at QP=20
Sample Video Inputs Total Encoding Time (ME Time) PSNR MSE SSIM Bit Rate Bridge_close_qcif.yuv (62.276) Bridge_far_qcif.yuv (98.034) coastguard_qcif.yuv ( ) Bridge_close_cif.yuv (37.539) Bridge_far_cif.yuv (36.046) coastguard_cif.yuv (35.946)

5 Parallel programming simulation results at QP=30
 Sample Video Inputs Total Encoding Time (ME Time) PSNR MSE SSIM Bit Rate Bridge_close_qcif.yuv (68.661) 33.535 28.821 0.9234 60.92 Bridge_far_qcif.yuv (82.324) 37.281 12.33 0.9309 6.53 coastguard_qcif.yuv ( ) 32.886 33.571 0.8988 182.96 Bridge_close_cif.yuv (35.506) 35.386 33.444 0.9349 333.41 Bridge_far_cif.yuv (34.526) 36.664 15.45 130.1 coastguard_cif.yuv (38.057) 35.51 492.3

6 Parallel programming simulation results at QP=40
Sample Video Inputs Total Encoding Time (ME Time) PSNR MSE SSIM Bit Rate Bridge_close_qcif.yuv (73.569) Bridge_far_qcif.yuv (64.839) coastguard_qcif.yuv ( ) Bridge_close_cif.yuv (35.566) Bridge_far_cif.yuv (34.820)

7 STEP 2: FAT Algorithm in Intra prediction.
Applying Parallel programming using OPEN MD [1] , [7]. Fast adaptive termination (FAT) algorithm in Intra prediction [2],[8] FAT inter prediction mode decision and motion estimation Optimized Baseline Profile

8 FAT algorithm in Intra prediction simulation results at QP=20
Sample Video Inputs Total Encoding Time (ME Time) PSNR MSE SSIM Bit Rate Bridge_close_qcif.yuv (86.578) 42.164 3.58 0.987 921.89 Bridge_far_qcif.yuv ( ) 42.27 3.859 0.967 442.07 coastguard_qcif.yuv ( ) 42.071 4.042 0.9878 922.14 FAT algorithm in Intra prediction simulation results at QP=30 Sample Video Inputs Total Encoding Time (ME Time) PSNR MSE SSIM Bit Rate Bridge_close_qcif.yuv (98.549) Bridge_far_qcif.yuv (94.672) coastguard_qcif.yuv ( )

9 Total Encoding Time (ME Time)
Parallel programming simulation results at QP=40 Sample Video Inputs Total Encoding Time (ME Time) PSNR MSE SSIM Bit Rate Bridge_close_qcif.yuv (98.194) Bridge_far_qcif.yuv (90.830) coastguard_qcif.yuv ( )

10 STEP 3: Merging the parallel programming and FAT Algorithm in Intra prediction. Applying Parallel programming using OPEN MD [1] , [7]. Fast adaptive termination (FAT) algorithm in Intra prediction [2],[8] FAT inter prediction mode decision and motion estimation Optimized Baseline Profile

11 Merged simulation results at QP=20
Sample Video Inputs Total Encoding Time (ME Time) PSNR MSE SSIM Bit Rate Bridge_close_qcif.yuv (76.966) Bridge_far_qcif.yuv (95.016) coastguard_qcif.yuv (163.69) Merged simulation results at QP=30 Sample Video Inputs Total Encoding Time (ME Time) PSNR MSE SSIM Bit Rate Bridge_close_qcif.yuv (87.745) Bridge_far_qcif.yuv (85.282) 0.9313 60.66 coastguard_qcif.yuv ( )

12 Total Encoding Time (ME Time)
Merged simulation results at QP=40 Sample Video Inputs Total Encoding Time (ME Time) PSNR MSE SSIM Bit Rate Bridge_close_qcif.yuv (87.979) Bridge_far_qcif.yuv (81.516)

13 Pending Steps Simulation of FAT Inter prediction and merging the parallel programming and FAT Algorithm in Intra prediction and FAT algorithm in inter and ME prediction. Applying Parallel programming using OPEN MD [1] , [7]. Fast adaptive termination (FAT) algorithm in Intra prediction [2],[8] FAT inter prediction mode decision and motion estimation Optimized Baseline Profile


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