Datasets:
Tasks:
Audio-to-Audio
Modalities:
Audio
Formats:
soundfolder
Size:
< 1K
ArXiv:
Tags:
audio-super-resolution
License:
Update README.md
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README.md
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license: apache-2.0
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LJSpeech-1.1 High-Resolution Dataset (48,000 Hz)
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Overview
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The LJSpeech-1.1 dataset, widely recognized for its utility in text-to-speech (TTS) and other speech processing tasks, has now been enhanced through a cutting-edge speech
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Key Features
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- High-Resolution Audio: The dataset now offers audio files at a sampling rate of 48,000 Hz, delivering enhanced perceptual quality with richer high-frequency details.
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- Open Source: Freely available for academic and research purposes, fostering innovation in the speech and audio domains.
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Original Dataset
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- Source: The original LJSpeech-1.1 dataset contains 13,100 audio clips of a single female speaker reading passages from public domain books.
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- Annotations: Each audio clip is paired with a corresponding text transcript.
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Super-Resolution Processing
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The original 22,050 Hz audio recordings were processed using a state-of-the-art MossFormer2-based speech super-resolution model. This model employs:
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- High-Frequency Reconstruction: Algorithms specifically tuned to recover lost high-frequency components, ensuring smooth and artifact-free enhancement.
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Output Format
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- Sampling Rate: 48,000 Hz
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- Channel Configuration: Mono
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Use Cases
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1. Text-to-Speech (TTS) Synthesis
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β Train high-fidelity TTS systems capable of generating human-like speech.
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β Restore low-resolution or degraded speech signals for professional applications.
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β Create high-quality voiceovers and narration for multimedia projects.
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File Structure
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The dataset retains the original LJSpeech-1.1 structure, ensuring ease of use:
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βββ wavs/ # Directory containing 48,000 Hz WAV files
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βββ LICENSE.txt # License information
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```
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Licensing
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The LJSpeech-1.1 High-Resolution Dataset is released under the same open license as the original LJSpeech-1.1 dataset (https://keithito.com/LJ-Speech-Dataset/). Users are free to use, modify, and share the dataset for academic and non-commercial purposes, provided proper attribution is given.
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---
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license: apache-2.0
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---
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# LJSpeech-1.1 High-Resolution Dataset (48,000 Hz)
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The LJSpeech-1.1 dataset, widely recognized for its utility in text-to-speech (TTS) and other speech processing tasks, has now been enhanced through a cutting-edge speech
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super-resolution algorithm. The original dataset, which featured a sampling rate of 22,050 Hz, has been upscaled to 48,000 Hz using [**ClearerVoice-Studio**](https://github.com/modelscope/ClearerVoice-Studio), providing a high-fidelity version suitable
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for advanced audio processing tasks.
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**Key Features**
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- High-Resolution Audio: The dataset now offers audio files at a sampling rate of 48,000 Hz, delivering enhanced perceptual quality with richer high-frequency details.
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- Open Source: Freely available for academic and research purposes, fostering innovation in the speech and audio domains.
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**Original Dataset**
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- Source: The original LJSpeech-1.1 dataset contains 13,100 audio clips of a single female speaker reading passages from public domain books.
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- Annotations: Each audio clip is paired with a corresponding text transcript.
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**Super-Resolution Processing**
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The original 22,050 Hz audio recordings were processed using a state-of-the-art MossFormer2-based speech super-resolution model. This model employs:
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|
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- High-Frequency Reconstruction: Algorithms specifically tuned to recover lost high-frequency components, ensuring smooth and artifact-free enhancement.
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**Output Format**
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- Sampling Rate: 48,000 Hz
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- Channel Configuration: Mono
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**Use Cases**
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1. Text-to-Speech (TTS) Synthesis
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β Train high-fidelity TTS systems capable of generating human-like speech.
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β Restore low-resolution or degraded speech signals for professional applications.
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β Create high-quality voiceovers and narration for multimedia projects.
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**File Structure**
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The dataset retains the original LJSpeech-1.1 structure, ensuring ease of use:
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βββ wavs/ # Directory containing 48,000 Hz WAV files
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βββ LICENSE.txt # License information
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```
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**Licensing**
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The LJSpeech-1.1 High-Resolution Dataset is released under the same open license as the original LJSpeech-1.1 dataset (https://keithito.com/LJ-Speech-Dataset/). Users are free to use, modify, and share the dataset for academic and non-commercial purposes, provided proper attribution is given.
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