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00:03
1. Slide 101:20
2. Waveform plots of typical vowel sounds - Voiced(濁音)01:34
3. Speech Production and Source Model00:01
4. Slide 400:01
5. Waveform plots of typical consonant sounds00:01
6. Waveform plot of a sentence00:01
7. Time and Frequency Domains (P.12 of 2.0)00:01
8. Frequency domain spectra of speech signals00:19
9. Time and Frequency Domains (P.12 of 2.0)00:01
10. Waveform plot of a sentence00:01
11. Waveform plots of typical consonant sounds00:01
12. Slide 400:20
13. Speech Production and Source Model00:05
14. Slide 400:03
15. Speech Production and Source Model00:19
16. Slide 400:15
17. Speech Production and Source Model01:03
18. Slide 400:01
19. Speech Production and Source Model00:18
20. Waveform plots of typical vowel sounds - Voiced(濁音)00:01
21. Speech Production and Source Model00:17
22. Slide 400:01
23. Speech Production and Source Model01:03
24. Waveform plots of typical vowel sounds - Voiced(濁音)00:01
25. Speech Production and Source Model00:13
26. Slide 400:02
27. Waveform plots of typical consonant sounds00:01
28. Slide 400:03
29. Speech Production and Source Model01:28
30. Waveform plots of typical vowel sounds - Voiced(濁音)00:02
31. Speech Production and Source Model00:01
32. Slide 400:38
33. Waveform plots of typical consonant sounds01:03
34. Slide 401:36
35. Waveform plots of typical consonant sounds00:01
36. Slide 400:01
37. Speech Production and Source Model00:03
38. Waveform plots of typical vowel sounds - Voiced(濁音)00:01
39. Speech Production and Source Model00:01
40. Slide 400:06
41. Waveform plots of typical consonant sounds00:23
42. Slide 400:01
43. Waveform plots of typical consonant sounds01:10
44. Waveform plot of a sentence07:09
45. Time and Frequency Domains (P.12 of 2.0)00:19
46. Frequency domain spectra of speech signals00:07
47. Time and Frequency Domains (P.12 of 2.0)03:25
48. Frequency domain spectra of speech signals00:04
49. Frequency Domain00:03
50. Frequency domain spectra of speech signals00:34
51. Frequency Domain00:04
52. Frequency domain spectra of speech signals01:16
53. Frequency Domain00:02
54. Input/Output Relationship for Time/Frequency Domains02:28
55. Frequency Domain00:04
56. Frequency Domain00:34
57. Frequency domain spectra of speech signals00:29
58. Frequency Domain00:17
59. Frequency domain spectra of speech signals00:05
60. Frequency Domain00:02
61. Input/Output Relationship for Time/Frequency Domains00:01
62. Frequency Domain00:19
63. Frequency domain spectra of speech signals00:27
64. Frequency Domain00:12
65. Frequency domain spectra of speech signals00:11
66. Frequency Domain00:02
67. Input/Output Relationship for Time/Frequency Domains00:01
68. Spectrogram00:01
69. Spectrogram00:01
70. Formant Frequencies00:01
71. Spectrogram00:01
72. Spectrogram00:02
73. Input/Output Relationship for Time/Frequency Domains00:20
74. Frequency Domain02:46
75. Input/Output Relationship for Time/Frequency Domains00:28
76. Frequency Domain00:17
77. Input/Output Relationship for Time/Frequency Domains00:24
78. Frequency Domain00:26
79. Input/Output Relationship for Time/Frequency Domains00:02
80. Frequency Domain00:16
81. Frequency domain spectra of speech signals00:03
82. Frequency Domain00:21
83. Input/Output Relationship for Time/Frequency Domains00:01
84. Frequency Domain00:01
85. Frequency domain spectra of speech signals00:01
86. Time and Frequency Domains (P.12 of 2.0)00:01
87. Waveform plot of a sentence00:01
88. Waveform plots of typical consonant sounds00:01
89. Slide 400:33
90. Speech Production and Source Model00:01
91. Slide 400:01
92. Waveform plots of typical consonant sounds00:01
93. Waveform plot of a sentence00:01
94. Time and Frequency Domains (P.12 of 2.0)00:01
95. Frequency domain spectra of speech signals00:20
96. Frequency Domain00:01
97. Input/Output Relationship for Time/Frequency Domains00:02
98. Spectrogram00:05
99. Input/Output Relationship for Time/Frequency Domains00:01
100. Frequency Domain00:01
101. Frequency domain spectra of speech signals00:01
102. Time and Frequency Domains (P.12 of 2.0)00:46
103. Waveform plot of a sentence00:01
104. Time and Frequency Domains (P.12 of 2.0)00:01
105. Frequency domain spectra of speech signals00:01
106. Frequency Domain00:01
107. Input/Output Relationship for Time/Frequency Domains00:19
108. Spectrogram00:01
109. Input/Output Relationship for Time/Frequency Domains00:03
110. Frequency Domain00:01
111. Input/Output Relationship for Time/Frequency Domains01:22
112. Spectrogram00:26
113. Spectrogram00:01
114. Spectrogram00:01
115. Input/Output Relationship for Time/Frequency Domains00:01
116. Frequency Domain00:01
117. Frequency domain spectra of speech signals00:01
118. Time and Frequency Domains (P.12 of 2.0)00:21
119. Waveform plot of a sentence00:01
120. Time and Frequency Domains (P.12 of 2.0)00:01
121. Frequency domain spectra of speech signals00:01
122. Frequency Domain00:01
123. Input/Output Relationship for Time/Frequency Domains00:01
124. Spectrogram00:23
125. Spectrogram00:02
126. Spectrogram00:42
127. Spectrogram00:01
128. Spectrogram00:01
129. Input/Output Relationship for Time/Frequency Domains00:07
130. Frequency Domain00:01
131. Input/Output Relationship for Time/Frequency Domains00:01
132. Spectrogram00:21
133. Spectrogram00:05
134. Formant Frequencies00:01
135. Spectrogram00:01
136. Spectrogram00:01
137. Input/Output Relationship for Time/Frequency Domains00:25
138. Frequency Domain00:01
139. Input/Output Relationship for Time/Frequency Domains00:01
140. Spectrogram00:01
141. Spectrogram01:16
142. Formant Frequencies01:01
143. Formant frequency contours00:05
144. Voiced/unvoiced濁音、清音Pitch/tone音高、聲調Vocal tract 聲道Frequency domain/formant frequencySpectrogram representationSpeech Source Model00:12
145. Formant frequency contours00:02
146. Formant frequency contours01:58
147. Voiced/unvoiced濁音、清音Pitch/tone音高、聲調Vocal tract 聲道Frequency domain/formant frequencySpectrogram representationSpeech Source Model00:01
148. Formant frequency contours00:01
149. Formant Frequencies00:01
150. Spectrogram00:01
151. Spectrogram00:01
152. Input/Output Relationship for Time/Frequency Domains00:01
153. Frequency Domain00:01
154. Frequency domain spectra of speech signals00:01
155. Time and Frequency Domains (P.12 of 2.0)00:16
156. Waveform plot of a sentence00:01
157. Time and Frequency Domains (P.12 of 2.0)00:01
158. Frequency domain spectra of speech signals00:01
159. Frequency Domain00:01
160. Input/Output Relationship for Time/Frequency Domains00:01
161. Spectrogram00:01
162. Spectrogram00:01
163. Formant Frequencies00:01
164. Formant frequency contours01:28
165. Voiced/unvoiced濁音、清音Pitch/tone音高、聲調Vocal tract 聲道Frequency domain/formant frequencySpectrogram representationSpeech Source Model00:48
166. Slide 1600:34
167. Voiced/unvoiced濁音、清音Pitch/tone音高、聲調Vocal tract 聲道Frequency domain/formant frequencySpectrogram representationSpeech Source Model00:01
168. Slide 1601:58
169. Speech Source Model00:03
170. Simplified Speech Source Model00:06
171. Speech Source Model00:12
172. Simplified Speech Source Model00:21
173. Speech Source Model00:10
174. Simplified Speech Source Model00:03
175. Speech Source Model00:57
176. Simplified Speech Source Model00:02
177. Speech Source Model03:02
178. Feature Extraction - MFCC01:08
179. Pre-emphasis00:19
180. Why pre-emphasis?00:17
181. Pre-emphasis00:23
182. Why pre-emphasis?00:07
183. Why Windowing?00:24
184. Waveform plot of a sentence01:54
185. Why Windowing?00:03
186. Waveform plot of a sentence01:21
187. Slide 2500:15
188. Effect of Windowing (1)00:13
189. Slide 2500:36
190. Effect of Windowing (1)00:01
191. Slide 2500:01
192. Waveform plot of a sentence00:01
193. Why Windowing?00:01
194. Why pre-emphasis?00:01
195. Pre-emphasis00:01
196. Feature Extraction - MFCC00:01
197. Speech Source Model00:01
198. Simplified Speech Source Model00:01
199. Speech Source Model00:01
200. Slide 1600:01
201. Voiced/unvoiced濁音、清音Pitch/tone音高、聲調Vocal tract 聲道Frequency domain/formant frequencySpectrogram representationSpeech Source Model00:01
202. Formant frequency contours00:01
203. Formant Frequencies00:01
204. Spectrogram00:01
205. Spectrogram00:17
206. Input/Output Relationship for Time/Frequency Domains00:01
207. Spectrogram00:01
208. Spectrogram00:01
209. Formant Frequencies00:01
210. Formant frequency contours00:01
211. Voiced/unvoiced濁音、清音Pitch/tone音高、聲調Vocal tract 聲道Frequency domain/formant frequencySpectrogram representationSpeech Source Model00:01
212. Slide 1600:01
213. Speech Source Model00:01
214. Simplified Speech Source Model00:01
215. Speech Source Model00:01
216. Feature Extraction - MFCC00:01
217. Pre-emphasis00:01
218. Why pre-emphasis?00:02
219. Why Windowing?00:01
220. Waveform plot of a sentence00:01
221. Slide 2500:14
222. Effect of Windowing (1)00:02
223. Input/Output Relationship for Time/Frequency Domains (P.10 of 7.0)01:57
224. Windowing00:05
225. Input/Output Relationship for Time/Frequency Domains (P.10 of 7.0)00:10
226. Effect of Windowing (1)00:01
227. Input/Output Relationship for Time/Frequency Domains (P.10 of 7.0)01:52
228. Windowing00:01
229. Input/Output Relationship for Time/Frequency Domains (P.10 of 7.0)00:16
230. Effect of Windowing (1)00:13
231. Slide 2500:03
232. Effect of Windowing (1)00:02
233. Input/Output Relationship for Time/Frequency Domains (P.10 of 7.0)00:01
234. Windowing00:13
235. Effect of Windowing (2)00:39
236. Windowing00:37
237. Effect of Windowing (2)00:01
238. Windowing00:01
239. Input/Output Relationship for Time/Frequency Domains (P.10 of 7.0)00:01
240. Effect of Windowing (1)00:12
241. Slide 2500:58
242. Effect of Windowing (1)00:01
243. Input/Output Relationship for Time/Frequency Domains (P.10 of 7.0)00:01
244. Windowing00:01
245. Effect of Windowing (2)00:01
246. DFT and Mel-filter-bank Processing00:01
247. Peripheral Processing for Human Perception00:02
248. Mel-scale Filter Bank00:06
249. Peripheral Processing for Human Perception00:37
250. Mel-scale Filter Bank00:01
251. Peripheral Processing for Human Perception00:01
252. DFT and Mel-filter-bank Processing00:01
253. Effect of Windowing (2)00:09
254. Windowing00:01
255. Input/Output Relationship for Time/Frequency Domains (P.10 of 7.0)00:11
256. Effect of Windowing (1)00:02
257. Input/Output Relationship for Time/Frequency Domains (P.10 of 7.0)00:02
258. Windowing00:02
259. Effect of Windowing (2)14:23
260. DFT and Mel-filter-bank Processing00:08
261. Effect of Windowing (2)00:49
262. DFT and Mel-filter-bank Processing00:23
263. Peripheral Processing for Human Perception00:21
264. Mel-scale Filter Bank00:14
265. Peripheral Processing for Human Perception00:23
266. Mel-scale Filter Bank00:01
267. Peripheral Processing for Human Perception00:01
268. Mel-scale Filter Bank00:35
269. Why Filter-bank Processing?00:01
270. Mel-scale Filter Bank00:05
271. Peripheral Processing for Human Perception00:01
272. Mel-scale Filter Bank02:49
273. Why Filter-bank Processing?00:03
274. Mel-scale Filter Bank00:01
275. Peripheral Processing for Human Perception00:01
276. Mel-scale Filter Bank00:05
277. Why Filter-bank Processing?00:05
278. Feature Extraction - MFCC00:05
279. Logarithmic Operation and IDFT00:01
280. Feature Extraction - MFCC00:01
281. Why Filter-bank Processing?00:01
282. Mel-scale Filter Bank00:01
283. Peripheral Processing for Human Perception01:25
284. DFT and Mel-filter-bank Processing00:01
285. Peripheral Processing for Human Perception00:01
286. Mel-scale Filter Bank00:01
287. Why Filter-bank Processing?00:11
288. Feature Extraction - MFCC00:19
289. Logarithmic Operation and IDFT26:15
290. Why Log Energy Computation?