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36 lines
1.2 KiB
36 lines
1.2 KiB
4 years ago
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// Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef CTC_GREEDY_DECODER_H
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#define CTC_GREEDY_DECODER_H
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#include <string>
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#include <vector>
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/* CTC Greedy (Best Path) Decoder
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*
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* Parameters:
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* probs_seq: 2-D vector that each element is a vector of probabilities
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* over vocabulary of one time step.
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* vocabulary: A vector of vocabulary.
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* Return:
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* The decoding result in string
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*/
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std::string ctc_greedy_decoder(
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const std::vector<std::vector<double>>& probs_seq,
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3 years ago
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const std::vector<std::string>& vocabulary,
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size_t blank_id);
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4 years ago
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#endif // CTC_GREEDY_DECODER_H
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