From 0ab59263ca5de7f32211f0a56701cae9b3377257 Mon Sep 17 00:00:00 2001 From: Eren Golge Date: Tue, 12 Feb 2019 10:03:55 +0100 Subject: [PATCH] config.json changes for ljspeech --- config.json | 31 ++++++++++++++++--------------- 1 file changed, 16 insertions(+), 15 deletions(-) diff --git a/config.json b/config.json index fcf91598..0c62e55b 100644 --- a/config.json +++ b/config.json @@ -1,18 +1,18 @@ { - "model_name": "TTS-phoneme", - "model_description": "Training with phonemes created by phonemizer.", + "model_name": "embed_init_loss_weight", + "model_description": "Lower loss freq is weight 0.0, higher weight decay, ref_level_db: 40->20, sample_rate:16000 -> 22050", "audio":{ "audio_processor": "audio", // to use dictate different audio processors, if available. // Audio processing parameters "num_mels": 80, // size of the mel spec frame. "num_freq": 1025, // number of stft frequency levels. Size of the linear spectogram frame. - "sample_rate": 16000, // wav sample-rate. If different than the original data, it is resampled. + "sample_rate": 22050, // wav sample-rate. If different than the original data, it is resampled. "frame_length_ms": 50, // stft window length in ms. "frame_shift_ms": 12.5, // stft window hop-lengh in ms. "preemphasis": 0.98, // pre-emphasis to reduce spec noise and make it more structured. If 0.0, no -pre-emphasis. "min_level_db": -100, // normalization range - "ref_level_db": 40, // reference level db, theoretically 20db is the sound of air. + "ref_level_db": 20, // reference level db, theoretically 20db is the sound of air. "power": 1.5, // value to sharpen wav signals after GL algorithm. "griffin_lim_iters": 60,// #griffin-lim iterations. 30-60 is a good range. Larger the value, slower the generation. // Normalization parameters @@ -30,29 +30,30 @@ "epochs": 1000, // total number of epochs to train. "lr": 0.001, // Initial learning rate. If Noam decay is active, maximum learning rate. "lr_decay": false, // if true, Noam learning rate decaying is applied through training. + "loss_weight": 0.0, // loss weight to emphasize lower frequencies. Lower frequencies are in general more important for speech signals. "warmup_steps": 4000, // Noam decay steps to increase the learning rate from 0 to "lr" - "windowing": true, // Enables attention windowing. Used only in eval mode. + "windowing": false, // Enables attention windowing. Used only in eval mode. "batch_size": 32, // Batch size for training. Lower values than 32 might cause hard to learn attention. "eval_batch_size":32, "r": 5, // Number of frames to predict for step. - "wd": 0.000001, // Weight decay weight. + "wd": 0.00001, // Weight decay weight. "checkpoint": true, // If true, it saves checkpoints per "save_step" "save_step": 5000, // Number of training steps expected to save traning stats and checkpoints. - "print_step": 10, // Number of steps to log traning on console. - "tb_model_param_stats": true, // true, plots param stats per layer on tensorboard. Might be memory consuming, but good for debugging. + "print_step": 50, // Number of steps to log traning on console. + "tb_model_param_stats": false, // true, plots param stats per layer on tensorboard. Might be memory consuming, but good for debugging. "run_eval": true, - "data_path": "/home/erogol/Data/en_UK/by_book/female/elizabeth_klett/", // DATASET-RELATED: can overwritten from command argument - "meta_file_train": "jane_eyre/metadata_train.csv, wives_and_daughters/metadata_train.csv", // DATASET-RELATED: metafile for training dataloader. - "meta_file_val": "jane_eyre/metadata_val.csv, wives_and_daughters/metadata_val.csv", // DATASET-RELATED: metafile for evaluation dataloader. - "dataset": "mailabs", // DATASET-RELATED: one of TTS.dataset.preprocessors depending on your target dataset. Use "tts_cache" for pre-computed dataset by extract_features.py + "data_path": "/media/erogol/data_ssd/Data/LJSpeech-1.1", // DATASET-RELATED: can overwritten from command argument + "meta_file_train": "metadata_train.csv", // DATASET-RELATED: metafile for training dataloader. + "meta_file_val": "metadata_val.csv", // DATASET-RELATED: metafile for evaluation dataloader. + "dataset": "ljspeech", // DATASET-RELATED: one of TTS.dataset.preprocessors depending on your target dataset. Use "tts_cache" for pre-computed dataset by extract_features.py "min_seq_len": 0, // DATASET-RELATED: minimum text length to use in training "max_seq_len": 300, // DATASET-RELATED: maximum text length - "output_path": "/media/erogol/data_ssd/Data/models/en_UK/", // DATASET-RELATED: output path for all training outputs. + "output_path": "/media/erogol/data_ssd/Data/models/ljspeech_models/", // DATASET-RELATED: output path for all training outputs. "num_loader_workers": 8, // number of training data loader processes. Don't set it too big. 4-8 are good values. "num_val_loader_workers": 4, // number of evaluation data loader processes. - "phoneme_cache_path": "tmp_phonemes_gb", // phoneme computation is slow, therefore, it caches results in the given folder. + "phoneme_cache_path": "ljspeech_us_phonemes", // phoneme computation is slow, therefore, it caches results in the given folder. "use_phonemes": true, // use phonemes instead of raw characters. It is suggested for better pronounciation. - "phoneme_language": "en-gb" // depending on your target language, pick one from https://github.com/bootphon/phonemizer#languages + "phoneme_language": "en-us" // depending on your target language, pick one from https://github.com/bootphon/phonemizer#languages }