Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
音声情報処理に便利な (Python) パッケージやソフトウェア
Search
Akira Tamamori
December 30, 2020
Research
980
3
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
音声情報処理に便利な (Python) パッケージやソフトウェア
Tokyo BISH Bashの資料から独立させたもの
Akira Tamamori
December 30, 2020
More Decks by Akira Tamamori
See All by Akira Tamamori
音声認識と音声合成の超入門
tam17aki
0
560
Tokyo BISH Bash #02 音声情報処理と音声変換技術入門
tam17aki
2
2.3k
[ICASSP2020音響音声読み会] State-Space Gaussian Process for Drift Estimation in Stochastic Differential Equations
tam17aki
0
600
Other Decks in Research
See All in Research
SigLIP2 Explanation
auranightsky
0
120
Volatilité des marchés et sécheresse historique, l’élevage bovin viande sous contraintes en 2026
institutdelelevage
PRO
0
210
MIRU2026 チュートリアル講演2:三次元データ処理の動向
nnchiba
8
5.5k
視覚若手の会LENSって何??
mickey_0226
0
400
OWASP AISVS - C7
shiell
2
860
Santé et fertilité des sols : ce que nous disent les pratiques dans les systèmes de polyculture-élevage
institutdelelevage
PRO
0
150
Du suivi individuel à la sélection animale : comment Digi4Live valorise les données des technologies numériques en élevage
institutdelelevage
PRO
0
110
ros2-perf-multihost: 分散システムにおける客観的なアーキテクチャ評価フレームワーク
takasehideki
0
330
SLAMはどこまで解決されたのか?
tomonom
0
1.6k
論文紹介: Understanding Epistemic Language with a Language-augmented Bayesian Theory of Mind
hisaokatsumi
0
210
Détecter les vulnérabilités dans un environnement souverain
hellosct1
0
120
進化?迷走?CasualConc ファミリーアプリの現在地 @ 英語コーパス学会 2026
casualconc
0
150
Featured
See All Featured
Designing for Timeless Needs
cassininazir
1
550
Building AI with AI
inesmontani
PRO
1
1.4k
How to build a perfect <img>
jonoalderson
1
6.2k
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
25
2.2k
Paper Plane (Part 1)
katiecoart
PRO
2
12k
Visual Storytelling: How to be a Superhuman Communicator
reverentgeek
2
740
JAMstack: Web Apps at Ludicrous Speed - All Things Open 2022
reverentgeek
1
670
How To Stay Up To Date on Web Technology
chriscoyier
790
250k
Why You Should Never Use an ORM
jnunemaker
PRO
61
10k
Stop Working from a Prison Cell
hatefulcrawdad
274
21k
Building a Scalable Design System with Sketch
lauravandoore
464
34k
From π to Pie charts
rasagy
1
440
Transcript
ԻใॲཧԻมʹ ศརͳ (Python) ύοέʔδ ιϑτΣΞͨͪ 1 ༻ײͳͲࢲݟΛؚΈ·͢
TPYQZTPY • ίϚϯυϥΠϯ͔ΒϑΥʔϚοτมͳͲΛ͓खܰʹ • ϑΥʔϚοτมʢwav to mp3 ͳͲʣ • ݁߹ϛοΫεɺτϦϛϯά
Մೳ • όονॲཧָʢγΣϧεΫϦϓτͳͲʣ • Pythonϥούʔ pysox͋Δ • Πϯετʔϧ • brew install sox ͳͲ • pip install sox ← pysox ͷΠϯετʔϧ͜Ε 2
MJCSPTBʢ͜ΕຊʹΦεεϝʣ • Ի/ԻָͷੳʹศརͳϞδϡʔϧ͕ଗͬͨύοέʔδ • ެࣜϚχϡΞϧɾνϡʔτϦΞϧͷॆ࣮ॿ͔Δ • ݸਓతʹΑ͘͏ػೳ • ܗදࣔɺεϖΫτϩάϥϜදࣔ •
Իಛྔநग़ʢରϝϧεϖΫτϩάϥϜʣ • Πϯετʔϧ pip install librosa • ެࣜϖʔδ https://librosa.org/librosa/index.html 3
1Z8PSME • Իͷੳ࠶߹Λߦ͏Ϙίʔμʔͷύοέʔδ • ԻΛʮ৭ɾͷߴ͞ɾͷ͔͢Εʯͷ֤ʹղ͠࠶߹ • C++൛ͷPythonϥούʔ • Իͷಛྔநग़ʹ͑ͯศར ⇒
PySPTKʢޙड़ʣΑΓ࣭ͷΑ͍εϖΫτϧแབྷ • Πϯετʔϧ pip install pyworld • ެࣜϖʔδ https://github.com/JeremyCCHsu/Python-Wrapper-for-World-Vocoder 4
1Z"VEJP • ετϦʔϜԻ / ࠶ੜʹศརͳύοέʔδ • ϦΞϧλΠϜͷԻೖྗɾԻग़ྗʹ͑Δ • ϦΞϧλΠϜԻม with
PythonͳͲՄೳ • Πϯετʔϧ • pip install pyaudio ※ཁportaudio (e.g., brew install portaudio) 5
1Z"VEJPͱ1Z8PSMEͷΈ߹Θͤ • ؆қ൛ͷϘΠενΣϯδϟʔ • ؆қϘΠενΣϯδϟʔͷεΫϦϓτΛվྑɿPyQt5ͷεϥΠμʔʹΑΓ ϐονͱϑΥϧϚϯτΛϦΞϧλΠϜௐ͢ΔػೳΛՃʢฐϒϩάʣ • banibiku • Zoom৴͚ʹ̎࣍ݩΩϟϥʹͳΓ͖Δ͜ͱΛࢦͨ͠ϓϩδΣΫτ
• scripts/voice_converter.py ͕ྑ͍ײ͡ͷϘΠενΣϯδϟʔ → ฐϒϩάͷαϯϓϧεΫϦϓτͷόάϑΟοΫεؚ͕·ΕΔ 6 https://tam5917.hatenablog.com/entry/2019/04/30/213321 https://github.com/peisuke/babiniku
1Z415, • ԻใॲཧπʔϧΩοτSPTKͷPythonϥούʔ • SPTKࣗମLinuxίϚϯυ܈ • Իڹಛྔநग़ʹ͏ͷ͕ศར • Իੳ߹Ͱ͖Δ͕ɺ࣭ࣗମWORLDͷ΄͏্͕ •
Πϯετʔϧ pip install pysptk • ެࣜϖʔδ https://pysptk.readthedocs.io/en/latest/ 7
OONOLXJJ <OBOBNJO LBXBJJ> • DNNԻ߹ʹཱͭϞδϡʔϧΛूΊͨύοέʔδ • ͲͪΒ͔ͱ͍͏ͱݚڀ༻్ • લॲཧԻڹಛྔநग़ͷΫϥε͕Ұ௨Γଗ͍ͬͯΔ •
จͷ࠶ݱ࣮Λ͢Δͱ͖ͳͲʹେ͍ʹཱͭ • Πϯετʔϧ pip install nnmnkwii • ެࣜϖʔδ https://r9y9.github.io/nnmnkwii/stable/index.html 8
1ZEVC • Pydub • ܗฤूʹศརͳϞδϡʔϧΛूΊͨύοέʔδ • αϙʔτ͢ΔϑΝΠϧܗࣜ๛ʢwav, mp3, mp4, wma,
aac, ...ʣ • ػೳ Γग़͠ɺׂɺϛοΫεɺϑΣʔυΠϯΞτɺແԻૠೖɺͳͲͳͲ • Ұ෦ͷػೳ pysoxͷ΄͏͕ߴͱ͍͏ӟ?ʢະ֬ೝʣ • Πϯετʔϧ pip install pydub • ެࣜϖʔδ http://pydub.com/ 9
TQSPDLFU • ౷ܭత࣭มͷͨΊͷπʔϧΩοτ (not ύοέʔδ) • ͲͪΒ͔ͱ͍͏ͱݚڀ༻ ʢMITϥΠηϯεʣ • ݚڀͷʮϕʔεϥΠϯʯߏஙʹ࠷ద
• ެࣜϖʔδ https://github.com/k2kobayashi/sprocket • ղઆจ ʰ౷ܭత࣭มιϑτΣΞೖʱ https://www.jstage.jst.go.jp/article/isciesci/62/2/62_69/_article/-char/ja/ • νϡʔτϦΞϧ (εϥΠυ & notebook) https://github.com/kan-bayashi/INTERSPEECH19_TUTORIAL 10
"VEBDJUZ ೖΕ͓ͯ͘ͱ҆৺ • ϑϦʔͷܗฤूιϑτɺϚϧνϓϥοτϑΥʔϜ • ๛ͳαϯυΤϑΣΫτՃػೳ • ެࣜϖʔδ https://www.audacityteam.org/ 11
(16্ͰԻॲཧ͍ͨ͠Ϛϯʹ ͓͢͢Ίͷύοέʔδ 12 ͓·͚
UPSDIBVEJP • Pytorchެ͕ࣜαϙʔτ͍ͯ͠ΔԻॲཧܥϥΠϒϥϦ • PytorchܥͷਂֶशϞσϧͱͷ૬ੑ͕ྑ͍ʢͦΕͦ͏ʣ • ެࣜϖʔδ https://pytorch.org/audio/stable/index.html 13
UGTJHOBM • TensorFlowެ͕ࣜαϙʔτ͍ͯ͠ΔԻॲཧܥͷؔ܈ • TFܥͷਂֶशϞσϧͱͷ૬ੑ͕ྑ͍ʢͦΕͦ͏ʣ • FFT/iFFT, DCT, MDCT, STFTͳͲ
• ެࣜϖʔδ https://www.tensorflow.org/api_docs/python/tf/signal 14
UPSDIMJCSPTB • PytorchΛόοΫΤϯυʹͯ͠librosaΛGPU্Ͱಈ͔͢ • Πϯετʔϧ pip install torchlibrosa • ެࣜϖʔδ
https://github.com/qiuqiangkong/torchlibrosa 15
LBQSF • Kerasʢͱ͍͏͔TFʣΛόοΫΤϯυʹͯ͠Իॲཧ͢Δ • STFTiSTFTɺϝϧεϖΫτϩάϥϜͳͲ • CQTͳͲͳ͍ • ެࣜϖʔδ https://github.com/keunwoochoi/kapre
• Πϯετʔϧ pip install kapre 16
OO"VEJP • PytorchΛόοΫΤϯυʹͯ͠STFTͳͲΛGPU্Ͱಈ͔͢ • STFTɺٯSTFTɺCQTͳͲΑ͘͏ಛநग़ܥ͕ଗ͏ • ެࣜϖʔδ https://github.com/KinWaiCheuk/nnAudio 17
OO"VEJPʢ͖ͭͮʣ • ൺֱද 18