多語種語音合成數(shù)據(jù)
專業(yè)錄音棚
數(shù)據(jù)堂TTS錄音棚通過清華大學(xué)建筑環(huán)境檢測中心檢測，達到專業(yè)級NR15聲學(xué)標(biāo)準(zhǔn)，混響時間小于0.1秒，背景噪音小于20dB(A)。
擁有專業(yè)級人聲電容麥克風(fēng)、Mackie Big Knob專業(yè)級監(jiān)聽設(shè)備、apollo聲卡，支持8路輸入。
由專業(yè)監(jiān)聽人員全程把控錄音質(zhì)量，專業(yè)語言學(xué)家團隊協(xié)助制作發(fā)音詞典。
聲優(yōu)資源庫
數(shù)據(jù)堂擁有龐大豐富的聲優(yōu)資源庫，涵蓋中文普通話、多種方言及外語。包括甜美、磁性、清冷、渾厚、故事等多種音色， 滿足新聞播報、智能客服、有聲閱讀、虛擬主播、語音交互、音樂合成等多領(lǐng)域聲音特色需求。
堂堂
中文普通話，清冷女聲24k
堂靜
韓語，甜美女聲48k
堂琳
中文潮汕話，標(biāo)準(zhǔn)女聲24k
Tim
墨西哥西班牙語，渾厚男聲24k
Bob
美式英語，磁性男聲24k
Jimmy
荷蘭語，低沉男聲24k
語音合成數(shù)據(jù)定制
數(shù)據(jù)堂支持多語種、多音色、多場景、多風(fēng)格的TTS語音合成音色數(shù)據(jù)采集需求，并對語音合成數(shù)據(jù)進行標(biāo)注， 字準(zhǔn)確率可達到99.5%，音素邊界切分可達0.01s。
語音合成標(biāo)注能力
數(shù)據(jù)堂數(shù)據(jù)標(biāo)注工具支持語音分割、文字轉(zhuǎn)寫、音素標(biāo)注、說話人角色等多類型語音數(shù)據(jù)標(biāo)注需求， 行業(yè)領(lǐng)先的智能輔助標(biāo)注技術(shù)和自動質(zhì)檢算法，人均標(biāo)注效率提升30%以上。
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