Konverter AV1 ke SPH
Ekstrak NIST Sphere audio dari video AV1 secara online
Speech Research Standard
SPH is the format for major speech corpora — converting from AV1 prepares audio for linguistic research and analysis.
Corpus Compatible
SPH files integrate with standard speech research tools like Kaldi, HTK, and NIST scoring utilities.
Private Files
AV1 uploads are erased right after conversion, and SPH outputs are deleted within 24 hours.
Bagaimana cara mengubah AV1 ke SPH
Pilih file dari Komputer, Google Drive, Dropbox, URL, atau dengan menyeret ke halaman ini.
Pilih sph atau format lainnya yang Anda inginkan (mendukung lebih dari 200 format)
Tunggu proses konversi selesai dan Anda dapat mengunduh sph setelahnya
Tentang format
Pertanyaan yang Sering Diajukan
SPH (NIST Sphere) is the standard format for speech research corpora — used by linguistic datasets like TIMIT and Switchboard.
NIST Sphere tools, Kaldi, HTK, and SoX handle SPH files. It is standard in academic speech and language research.
SPH uses the NIST Sphere header format — the terms are often used interchangeably in speech research contexts.
Most speech corpora use 8 kHz or 16 kHz mono — standard rates for telephony and speech recognition data.
AV1 uploads are deleted immediately. SPH outputs are removed within 24 hours.