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| <text x="68" y="48" fill="#E8EDF5" font-size="20" font-weight="700">Two ways to turn frames into words</text> |
| <text x="68" y="70" fill="#8A99B3" font-size="12.5">Both start from the same CTC log-probability matrix. Only the search over it differs.</text> |
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| <text x="530" y="115" fill="#E8EDF5" font-size="13" font-weight="600" text-anchor="middle">CTC log-probabilities</text> |
| <text x="530" y="132" fill="#8A99B3" font-size="11.5" text-anchor="middle" font-family="ui-monospace, Consolas, monospace">[frames, 5000] — 25 frames / second</text> |
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| <text x="82" y="212" fill="#FF8A8F" font-size="14" font-weight="700">Greedy CTC</text> |
| <text x="82" y="232" fill="#8A99B3" font-size="11.5">Independent argmax per frame, then collapse.</text> |
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| <text x="82" y="262" fill="#5D6B85" font-size="11" font-weight="700" letter-spacing="1.3">ALGORITHM</text> |
| <text x="82" y="284" fill="#C7D2E4" font-size="11.5">1. take argmax of every frame</text> |
| <text x="82" y="303" fill="#C7D2E4" font-size="11.5">2. merge runs of the same token</text> |
| <text x="82" y="322" fill="#C7D2E4" font-size="11.5">3. delete blanks</text> |
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| <text x="98" y="359" fill="#8A99B3" font-size="11.5">no lexicon · no LM · nothing to load ·</text> |
| <text x="330" y="359" fill="#5BC98D" font-size="11.5" font-weight="600">~2 ms per utterance</text> |
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| <text x="582" y="212" fill="#F5A524" font-size="14" font-weight="700">Beam search + language head</text> |
| <text x="582" y="232" fill="#8A99B3" font-size="11.5">Keeps K hypotheses alive and scores whole words.</text> |
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| <text x="582" y="262" fill="#5D6B85" font-size="11" font-weight="700" letter-spacing="1.3">ALGORITHM</text> |
| <text x="582" y="284" fill="#C7D2E4" font-size="11.5">1. extend every beam by every plausible token</text> |
| <text x="582" y="303" fill="#C7D2E4" font-size="11.5">2. merge BPE pieces into words as they complete</text> |
| <text x="582" y="322" fill="#C7D2E4" font-size="11.5">3. add α·log P(word | history) + β per word, prune to K</text> |
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| <text x="598" y="359" fill="#8A99B3" font-size="11.5">n-gram model in RAM ·</text> |
| <text x="756" y="359" fill="#F5A524" font-size="11.5" font-weight="600">~10–250 ms per utterance</text> |
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| <text x="68" y="424" fill="#5D6B85" font-size="11" font-weight="700" letter-spacing="1.5">SAME AUDIO, BOTH DECODERS — test_samples/1.wav</text> |
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| <text x="80" y="462" fill="#FF8A8F" font-size="11.5" font-weight="700">GREEDY</text> |
| <text x="80" y="482" fill="#8A99B3" font-size="11">RTF 0.017</text> |
| <text x="560" y="475" fill="#E8EDF5" font-size="16" text-anchor="middle">تذرج و الحقيقةقيقة هو تصميممه و رغم بسطه إلا إنه عبقري</text> |
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| <text x="80" y="530" fill="#F5A524" font-size="11.5" font-weight="700">BEAM + KenLM</text> |
| <text x="80" y="550" fill="#8A99B3" font-size="11">RTF 0.025</text> |
| <text x="560" y="543" fill="#E8EDF5" font-size="16" text-anchor="middle">تدرج و الحقيقة هو تصميم و رغم بساطته إلا إنه عبقري</text> |
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| <text x="68" y="592" fill="#5D6B85" font-size="11.5">The language head repairs exactly the errors CTC’s per-frame independence creates: doubled syllables, dropped affixes, near-homophones.</text> |
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