Add new handwriting recognition database 'IAM' #3
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aarora8
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* OCR: Add IAM corpus with unk decoding support (#3) * Add a new English OCR database 'UW3' * Some minor fixes re IAM corpus * Fix an issue in IAM chain recipes + add a new recipe (#6) * Some fixes based on the pull request review * Various fixes + cleaning on IAM * Fix LM estimation and add extended dictionary + other minor fixes * Add README for IAM * Add output filter for scoring * Fix a bug RE switch to pyhton3 * Add updated results + minor fixes * Remove unk decoding -- gives almost no gain * Add UW3 OCR database * Fix cmd.sh in IAM + fix usages of train/decode_cmd in chain recipes * Various minor fixes on UW3 * Rename iam/s5 to iam/v1 * Add README file for UW3 * Various cosmetic fixes on UW3 scripts * Minor fixes in IAM
aarora8
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Feb 21, 2018
* OCR: Add IAM corpus with unk decoding support (#3) * Add a new English OCR database 'UW3' * Some minor fixes re IAM corpus * Fix an issue in IAM chain recipes + add a new recipe (#6) * Some fixes based on the pull request review * Various fixes + cleaning on IAM * Fix LM estimation and add extended dictionary + other minor fixes * Add README for IAM * Add output filter for scoring * Fix a bug RE switch to pyhton3 * Add updated results + minor fixes * Remove unk decoding -- gives almost no gain * Add UW3 OCR database * Fix cmd.sh in IAM + fix usages of train/decode_cmd in chain recipes * Various minor fixes on UW3 * Rename iam/s5 to iam/v1 * Add README file for UW3 * Various cosmetic fixes on UW3 scripts * Minor fixes in IAM
aarora8
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aarora8
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Track 2 pipeline with SAD and Diarization
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This branch is for handwritten word recognition on text line images. It uses word language model.
add scripts for data preparation (text, wav.scp and utt2spk file) (local/prepare_data.sh, local/process_data.py)
add scripts for feature extraction (local/make_feature_vect.py)
add scripts for lexicon, language modeling, grammar (egs/iam/s5/local/prepare_lm.sh, egs/iam/s5/local/prepare_lexicon.py, egs/iam/s5/local/prepare_dict.sh)
add script for GMM-HMM training and using chain model (egs/iam/s5/local/chain/run_cnn_1a.sh, egs/iam/s5/local/chain/align_nnet3_lats.sh, egs/iam/s5/run.sh, egs/iam/s5/local/chain/run_cnn_chainali_1a.sh)