Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun...
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![Page 1: Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchian,](https://reader036.fdocuments.us/reader036/viewer/2022062714/56649d5f5503460f94a3ec9b/html5/thumbnails/1.jpg)
Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing
Measurements
Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchia
n, Senior Member, IEEE
Hung, Kuo-En NTHU/CS, Visual Communication Lab.
![Page 2: Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchian,](https://reader036.fdocuments.us/reader036/viewer/2022062714/56649d5f5503460f94a3ec9b/html5/thumbnails/2.jpg)
Outline
• Introduction
• Waveform Substitution Based on the STE and the Zero-Crossing Information
• Experimental Results
• Analysis and Evaluation of the Reconstruction methods
• Conclusions
![Page 3: Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchian,](https://reader036.fdocuments.us/reader036/viewer/2022062714/56649d5f5503460f94a3ec9b/html5/thumbnails/3.jpg)
Introduction
• Short-time energy (STE)
• Zero-crossing Rate (STZR)
• Zero-crossing Locations (STZL)
![Page 4: Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchian,](https://reader036.fdocuments.us/reader036/viewer/2022062714/56649d5f5503460f94a3ec9b/html5/thumbnails/4.jpg)
Introduction (cont’d)
![Page 5: Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchian,](https://reader036.fdocuments.us/reader036/viewer/2022062714/56649d5f5503460f94a3ec9b/html5/thumbnails/5.jpg)
Waveform Substitution
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![Page 6: Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchian,](https://reader036.fdocuments.us/reader036/viewer/2022062714/56649d5f5503460f94a3ec9b/html5/thumbnails/6.jpg)
Waveform Substitution (Method A)
![Page 7: Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchian,](https://reader036.fdocuments.us/reader036/viewer/2022062714/56649d5f5503460f94a3ec9b/html5/thumbnails/7.jpg)
Method A (cont’d)
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![Page 8: Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchian,](https://reader036.fdocuments.us/reader036/viewer/2022062714/56649d5f5503460f94a3ec9b/html5/thumbnails/8.jpg)
Waveform Substitution (Method B)
![Page 9: Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchian,](https://reader036.fdocuments.us/reader036/viewer/2022062714/56649d5f5503460f94a3ec9b/html5/thumbnails/9.jpg)
Method B (cont’d)
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![Page 10: Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchian,](https://reader036.fdocuments.us/reader036/viewer/2022062714/56649d5f5503460f94a3ec9b/html5/thumbnails/10.jpg)
Waveform Substitution (cont’d)
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Experimental Results
• Parameters(a) Packet loss rate
(b) Packet length
(c) STE window length
(d) Interpolation technique
![Page 12: Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchian,](https://reader036.fdocuments.us/reader036/viewer/2022062714/56649d5f5503460f94a3ec9b/html5/thumbnails/12.jpg)
Experimental Results (cont’d)
![Page 13: Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchian,](https://reader036.fdocuments.us/reader036/viewer/2022062714/56649d5f5503460f94a3ec9b/html5/thumbnails/13.jpg)
Experimental Results (cont’d)
![Page 14: Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchian,](https://reader036.fdocuments.us/reader036/viewer/2022062714/56649d5f5503460f94a3ec9b/html5/thumbnails/14.jpg)
Experimental Results (cont’d)
![Page 15: Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchian,](https://reader036.fdocuments.us/reader036/viewer/2022062714/56649d5f5503460f94a3ec9b/html5/thumbnails/15.jpg)
Experimental Results (cont’d)
![Page 16: Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchian,](https://reader036.fdocuments.us/reader036/viewer/2022062714/56649d5f5503460f94a3ec9b/html5/thumbnails/16.jpg)
Experimental Results (cont’d)
![Page 17: Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchian,](https://reader036.fdocuments.us/reader036/viewer/2022062714/56649d5f5503460f94a3ec9b/html5/thumbnails/17.jpg)
Experimental Results (cont’d)
![Page 18: Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchian,](https://reader036.fdocuments.us/reader036/viewer/2022062714/56649d5f5503460f94a3ec9b/html5/thumbnails/18.jpg)
Experimental Results (cont’d)
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![Page 19: Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchian,](https://reader036.fdocuments.us/reader036/viewer/2022062714/56649d5f5503460f94a3ec9b/html5/thumbnails/19.jpg)
Experimental Results (cont’d)
:Method A
: Method B
: Zero-stuffing
![Page 20: Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchian,](https://reader036.fdocuments.us/reader036/viewer/2022062714/56649d5f5503460f94a3ec9b/html5/thumbnails/20.jpg)
Experimental Results (cont’d)
![Page 21: Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchian,](https://reader036.fdocuments.us/reader036/viewer/2022062714/56649d5f5503460f94a3ec9b/html5/thumbnails/21.jpg)
Experimental Results (cont’d)
![Page 22: Recovery of Missing Speech Packets Using the Short-Time Energy and Zero Crossing Measurements Nurgun Erdol, IEEE, Claude Castelluccia, and Ali Zilouchian,](https://reader036.fdocuments.us/reader036/viewer/2022062714/56649d5f5503460f94a3ec9b/html5/thumbnails/22.jpg)
Conclusions
• STE and STZL’s of a speech segment in a packet are sufficient parameters for reconstruction.
• Method A can be used until the packet loss rate get up to 40%
• Provide a smooth transition in energy