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Tune quantizer dc_offset and ac_offset #1338
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dwbuiten
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Sep 2, 2019
…of-block biasing The idea is based on what the Thor codebase does (which is undocumented). See comments for details on how the constants were derived, and the algorithm in general. The intent is that this is used as the fast path once we add trellis quantization. Implements xiph#1338 and xiph#1340. Signed-off-by: Derek Buitenhuis <[email protected]>
dwbuiten
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Sep 2, 2019
… biasing The idea is based on what the Thor codebase does (which is undocumented). See comments for details on how the constants were derived, and the algorithm in general. The intent is that this is used as the fast path once we add trellis quantization. This particulrily helps high motion clips like Red Kayak and Ducks Take Off: FILL ME IN. AWCY Results: FILL ME IN. AWCY Link: FILL ME IN Implements xiph#1338 and xiph#1340. Signed-off-by: Derek Buitenhuis <[email protected]>
dwbuiten
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Sep 2, 2019
… biasing The idea is based on what the Thor codebase does (which is undocumented). See comments for details on how the constants were derived, and the algorithm in general. The intent is that this is used as the fast path once we add trellis quantization. This particulrily helps high motion clips like Red Kayak and Ducks Take Off: | PSNR | PSNR HVS | SSIM | CIEDE 2000 | MS SSIM | VMAF ducks_take_off_1080p50_60f.y4m | -3.5880 | -4.6035 | -3.3884 | -1.3255 | -4.1065 | -9.5272 red_kayak_360p_60f.y4m | 0.1735 | -2.2590 | -0.4001 | -1.7106 | -1.9463 | -9.1934 AWCY Results: PSNR | PSNR Cb | PSNR Cr | PSNR HVS | VMAF | SSIM | MS SSIM | CIEDE 2000 -0.2979 | -3.7618 | -2.8471 | -0.5794 | -3.3000 | -0.2043 | -0.3993 | -1.5294 AWCY Link: https://beta.arewecompressedyet.com/?job=master-162ee92ca6a819c19c6053841a4ab754cb735b16&job=deadzoning1%402019-09-02T14%3A31%3A02.785Z Implements xiph#1338 and xiph#1340. Signed-off-by: Derek Buitenhuis <[email protected]>
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dwbuiten
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Sep 2, 2019
… biasing The idea is based on what the Thor codebase does (which is undocumented). See comments for details on how the constants were derived, and the algorithm in general. The intent is that this is used as the fast path once we add trellis quantization. This particulrily helps high motion clips like Red Kayak and Ducks Take Off: | PSNR | PSNR HVS | SSIM | CIEDE 2000 | MS SSIM | VMAF ducks_take_off_1080p50_60f.y4m | -3.5880 | -4.6035 | -3.3884 | -1.3255 | -4.1065 | -9.5272 red_kayak_360p_60f.y4m | 0.1735 | -2.2590 | -0.4001 | -1.7106 | -1.9463 | -9.1934 AWCY Results: PSNR | PSNR Cb | PSNR Cr | PSNR HVS | VMAF | SSIM | MS SSIM | CIEDE 2000 -0.2979 | -3.7618 | -2.8471 | -0.5794 | -3.3000 | -0.2043 | -0.3993 | -1.5294 AWCY Link: https://beta.arewecompressedyet.com/?job=master-162ee92ca6a819c19c6053841a4ab754cb735b16&job=deadzoning1%402019-09-02T14%3A31%3A02.785Z Implements xiph#1338 and xiph#1340. Signed-off-by: Derek Buitenhuis <[email protected]>
dwbuiten
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Sep 3, 2019
… biasing The idea is based on what the Thor codebase does (which is undocumented). See comments for details on how the constants were derived, and the algorithm in general. The intent is that this is used as the fast path once we add trellis quantization. This particulrily helps high motion clips like Red Kayak and Ducks Take Off: | PSNR | PSNR HVS | SSIM | CIEDE 2000 | MS SSIM | VMAF ducks_take_off_1080p50_60f.y4m | -3.5880 | -4.6035 | -3.3884 | -1.3255 | -4.1065 | -9.5272 red_kayak_360p_60f.y4m | 0.1735 | -2.2590 | -0.4001 | -1.7106 | -1.9463 | -9.1934 AWCY Results: PSNR | PSNR Cb | PSNR Cr | PSNR HVS | VMAF | SSIM | MS SSIM | CIEDE 2000 -0.2979 | -3.7618 | -2.8471 | -0.5794 | -3.3000 | -0.2043 | -0.3993 | -1.5294 AWCY Link: https://beta.arewecompressedyet.com/?job=master-162ee92ca6a819c19c6053841a4ab754cb735b16&job=deadzoning1%402019-09-02T14%3A31%3A02.785Z Implements xiph#1338 and xiph#1340. Signed-off-by: Derek Buitenhuis <[email protected]>
dwbuiten
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Sep 3, 2019
… biasing The idea is based on what the Thor codebase does (which is undocumented). See comments for details on how the constants were derived, and the algorithm in general. The intent is that this is used as the fast path once we add trellis quantization. This particularly helps high motion clips like Red Kayak and Ducks Take Off: | PSNR | PSNR HVS | SSIM | CIEDE 2000 | MS SSIM | VMAF ducks_take_off_1080p50_60f.y4m | -3.5880 | -4.6035 | -3.3884 | -1.3255 | -4.1065 | -9.5272 red_kayak_360p_60f.y4m | 0.1735 | -2.2590 | -0.4001 | -1.7106 | -1.9463 | -9.1934 AWCY Results: PSNR | PSNR Cb | PSNR Cr | PSNR HVS | VMAF | SSIM | MS SSIM | CIEDE 2000 -0.2979 | -3.7618 | -2.8471 | -0.5794 | -3.3000 | -0.2043 | -0.3993 | -1.5294 AWCY Link: https://beta.arewecompressedyet.com/?job=master-162ee92ca6a819c19c6053841a4ab754cb735b16&job=deadzoning1%402019-09-02T14%3A31%3A02.785Z Implements xiph#1338 and xiph#1340. Signed-off-by: Derek Buitenhuis <[email protected]>
barrbrain
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Sep 4, 2019
… biasing The idea is based on what the Thor codebase does (which is undocumented). See comments for details on how the constants were derived, and the algorithm in general. The intent is that this is used as the fast path once we add trellis quantization. This particulrily helps high motion clips like Red Kayak and Ducks Take Off: | PSNR | PSNR HVS | SSIM | CIEDE 2000 | MS SSIM | VMAF ducks_take_off_1080p50_60f.y4m | -3.5880 | -4.6035 | -3.3884 | -1.3255 | -4.1065 | -9.5272 red_kayak_360p_60f.y4m | 0.1735 | -2.2590 | -0.4001 | -1.7106 | -1.9463 | -9.1934 AWCY Results: PSNR | PSNR Cb | PSNR Cr | PSNR HVS | VMAF | SSIM | MS SSIM | CIEDE 2000 -0.2979 | -3.7618 | -2.8471 | -0.5794 | -3.3000 | -0.2043 | -0.3993 | -1.5294 AWCY Link: https://beta.arewecompressedyet.com/?job=master-162ee92ca6a819c19c6053841a4ab754cb735b16&job=deadzoning1%402019-09-02T14%3A31%3A02.785Z Implements xiph#1338 and xiph#1340. Signed-off-by: Derek Buitenhuis <[email protected]>
dwbuiten
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Sep 4, 2019
… biasing The idea is based on what the Thor codebase does (which is undocumented). See comments for details on how the constants were derived, and the algorithm in general. The intent is that this is used as the fast path once we add trellis quantization. This particularly helps high motion clips like Red Kayak and Ducks Take Off: | PSNR | PSNR HVS | SSIM | CIEDE 2000 | MS SSIM | VMAF ducks_take_off_1080p50_60f.y4m | -3.5880 | -4.6035 | -3.3884 | -1.3255 | -4.1065 | -9.5272 red_kayak_360p_60f.y4m | 0.1735 | -2.2590 | -0.4001 | -1.7106 | -1.9463 | -9.1934 AWCY Results: PSNR | PSNR Cb | PSNR Cr | PSNR HVS | VMAF | SSIM | MS SSIM | CIEDE 2000 -0.2979 | -3.7618 | -2.8471 | -0.5794 | -3.3000 | -0.2043 | -0.3993 | -1.5294 AWCY Link: https://beta.arewecompressedyet.com/?job=master-162ee92ca6a819c19c6053841a4ab754cb735b16&job=deadzoning1%402019-09-02T14%3A31%3A02.785Z Implements xiph#1338 and xiph#1340. Signed-off-by: Derek Buitenhuis <[email protected]>
dwbuiten
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Sep 4, 2019
The idea is based on what the Thor codebase does (which is undocumented). See comments for details on how the constants were derived, and the algorithm in general. The intent is that this is used as the fast path once we add trellis quantization. This particularly helps high motion clips like Red Kayak and Ducks Take Off: | PSNR | PSNR HVS | SSIM | CIEDE 2000 | MS SSIM | VMAF ducks_take_off_1080p50_60f.y4m | -3.5880 | -4.6035 | -3.3884 | -1.3255 | -4.1065 | -9.5272 red_kayak_360p_60f.y4m | 0.1735 | -2.2590 | -0.4001 | -1.7106 | -1.9463 | -9.1934 AWCY Results: PSNR | PSNR Cb | PSNR Cr | PSNR HVS | VMAF | SSIM | MS SSIM | CIEDE 2000 -0.2979 | -3.7618 | -2.8471 | -0.5794 | -3.3000 | -0.2043 | -0.3993 | -1.5294 AWCY Link: https://beta.arewecompressedyet.com/?job=master-162ee92ca6a819c19c6053841a4ab754cb735b16&job=deadzoning1%402019-09-02T14%3A31%3A02.785Z Implements xiph#1338 and xiph#1340. Signed-off-by: Derek Buitenhuis <[email protected]>
dwbuiten
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that referenced
this issue
Sep 4, 2019
The idea is based on what the Thor codebase does (which is undocumented). See comments for details on how the constants were derived, and the algorithm in general. The intent is that this is used as the fast path once we add trellis quantization. This particularly helps high motion clips like Red Kayak and Ducks Take Off: | PSNR | PSNR HVS | SSIM | CIEDE 2000 | MS SSIM | VMAF ducks_take_off_1080p50_60f.y4m | -3.5880 | -4.6035 | -3.3884 | -1.3255 | -4.1065 | -9.5272 red_kayak_360p_60f.y4m | 0.1735 | -2.2590 | -0.4001 | -1.7106 | -1.9463 | -9.1934 AWCY Results: PSNR | PSNR Cb | PSNR Cr | PSNR HVS | VMAF | SSIM | MS SSIM | CIEDE 2000 -0.2979 | -3.7618 | -2.8471 | -0.5794 | -3.3000 | -0.2043 | -0.3993 | -1.5294 AWCY Link: https://beta.arewecompressedyet.com/?job=master-162ee92ca6a819c19c6053841a4ab754cb735b16&job=deadzoning1%402019-09-02T14%3A31%3A02.785Z Implements #1338 and #1340. Signed-off-by: Derek Buitenhuis <[email protected]>
lu-zero
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Nov 27, 2019
The idea is based on what the Thor codebase does (which is undocumented). See comments for details on how the constants were derived, and the algorithm in general. The intent is that this is used as the fast path once we add trellis quantization. This particularly helps high motion clips like Red Kayak and Ducks Take Off: | PSNR | PSNR HVS | SSIM | CIEDE 2000 | MS SSIM | VMAF ducks_take_off_1080p50_60f.y4m | -3.5880 | -4.6035 | -3.3884 | -1.3255 | -4.1065 | -9.5272 red_kayak_360p_60f.y4m | 0.1735 | -2.2590 | -0.4001 | -1.7106 | -1.9463 | -9.1934 AWCY Results: PSNR | PSNR Cb | PSNR Cr | PSNR HVS | VMAF | SSIM | MS SSIM | CIEDE 2000 -0.2979 | -3.7618 | -2.8471 | -0.5794 | -3.3000 | -0.2043 | -0.3993 | -1.5294 AWCY Link: https://beta.arewecompressedyet.com/?job=master-162ee92ca6a819c19c6053841a4ab754cb735b16&job=deadzoning1%402019-09-02T14%3A31%3A02.785Z Implements xiph#1338 and xiph#1340. Signed-off-by: Derek Buitenhuis <[email protected]>
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These values were picked with minimal/no testing.
The text was updated successfully, but these errors were encountered: