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--- |
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license: cc-by-nc-sa-4.0 |
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--- |
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# EmoDialogCN: A Multimodal Mandarin Dyadic Dialogue Dataset of Emotions |
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## BackGround and Dataset Statistics |
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Official repository of the EmoDialogCN dataset – the first large-scale, high-quality Mandarin auditory-visual-emotion dialogue dataset featuring 21,800 spontaneous dialogues (over 400 hours) with synchronized video and audio. |
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- Actor diversity: 119 professional actors spanning varied demographics (age, gender, etc.). |
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- Emotion coverage: 18 discrete emotional categories with detailed annotations. |
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- Scenario richness: 20 everyday real-life contexts ensuring natural conversational flow and emotionally expressive delivery. |
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- Professional quality: Recorded in acoustically treated neutral studios using high-end cameras and microphones. |
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- Novel collection framework: Designed to minimize equipment interference, enabling authentic, nuanced capture of both acoustic and visual emotional signals. |
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## Data Format |
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### Data info |
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``` |
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dataset_root/ |
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├── raw_videos # Original Channel Separation video recordings, |
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│── video_data_part1.tar.gz |
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│── video_data_part2.tar.gz |
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│── video_data_part3.tar.gz |
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├── {model_group}_{video_i_md5}_{left.mp4} |
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├── {model_group}_{video_i_md5}_{right.mp4} |
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└── ... |
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│── EmoDialogCN_prompt.json # Dialogue Prompt |
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│── EmoDialogCN_prompt_cn.json # Chinese Dialogue Prompt |
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└── processed_samples/ # Extracted conversational segments |
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├── input.mp4 |
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├── wav_left_segments # Left speaker diarization result |
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├── wav_right_segments # Right speaker diarization result |
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├── test_left_speaker_diarization_asr.json # Left speaker ASR result |
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├── test_right_speaker_diarization_asr.json # Right speaker ASR result |
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├── video_segment # Dialogue Clip Generation, the original video is split into short clips organized by dialogue turns, facilitating downstream multimodal analysis. |
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│ ├── 000000.mp4 |
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│ ├── 000001.mp4 |
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│ ├── 000002.mp4 |
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│ └── ... |
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└── ... |
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``` |
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## Intended Uses |
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- ✅ Suitable for: machine learning training, statistical analysis, visualization research |
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- ❌ Not suitable for: direct commercial use (specify limitations) |
