中文
相关论文

相关论文: Wavelet Scattering Transform for Improving General…

200 篇论文

The adaptation of large-scale Vision-Language Models (VLMs) through post-training reveals a pronounced generalization gap: models fine-tuned with Reinforcement Learning (RL) consistently achieve superior out-of-distribution (OOD)…

计算机视觉与模式识别 · 计算机科学 2026-02-12 Aojun Lu , Tao Feng , Hangjie Yuan , Wei Li , Yanan Sun

We describe a new framework for distilling information from word lattices to improve the accuracy of speech recognition and obtain a more perspicuous representation of a set of alternative hypotheses. In the standard MAP decoding approach…

计算与语言 · 计算机科学 2022-02-28 L. Mangu , E. Brill , A. Stolcke

In single image super-resolution (SISR), given a low-resolution (LR) image, one wishes to find a high-resolution (HR) version of it which is both accurate and photo-realistic. Recently, it has been shown that there exists a fundamental…

图像与视频处理 · 电气工程与系统科学 2019-10-10 Xin Deng , Ren Yang , Mai Xu , Pier Luigi Dragotti

Spoken language Identification (LID) systems are needed to identify the language(s) present in a given audio sample, and typically could be the first step in many speech processing related tasks such as automatic speech recognition (ASR).…

计算与语言 · 计算机科学 2020-10-15 Pradeep Rangan , Sundeep Teki , Hemant Misra

Recent speech enhancement (SE) models increasingly leverage self-supervised learning (SSL) representations for their rich semantic information. Typically, intermediate features are aggregated into a single representation via a lightweight…

声音 · 计算机科学 2026-02-02 Seungu Han , Sungho Lee , Kyogu Lee

This paper presents a comparison of a traditional hybrid speech recognition system (kaldi using WFST and TDNN with lattice-free MMI) and a lexicon-free end-to-end (TensorFlow implementation of multi-layer LSTM with CTC training) models for…

计算与语言 · 计算机科学 2019-09-27 Sebastian P. Bayerl , Korbinian Riedhammer

Whisper and other large-scale automatic speech recognition models have made significant progress in performance. However, their performance on many low-resource languages, such as Kazakh, is not satisfactory. It is worth researching how to…

音频与语音处理 · 电气工程与系统科学 2025-05-08 Jinpeng Li , Yu Pu , Qi Sun , Wei-Qiang Zhang

Extracting features from the speech is the most critical process in speech signal processing. Mel Frequency Cepstral Coefficients (MFCC) are the most widely used features in the majority of the speaker and speech recognition applications,…

声音 · 计算机科学 2025-10-31 Rinku Sebastian , Simon O'Keefe , Martin Trefzer

This paper explores the use of multi-view features and their discriminative transforms in a convolutional deep neural network (CNN) architecture for a continuous large vocabulary speech recognition task. Mel-filterbank energies and…

计算与语言 · 计算机科学 2018-02-19 Vikramjit Mitra , Wen Wang , Chris Bartels , Horacio Franco , Dimitra Vergyri

The scarcity of labeled far-field speech is a constraint for training superior far-field speaker verification systems. Fine-tuning the model pre-trained on large-scale near-field speech substantially outperforms training from scratch.…

声音 · 计算机科学 2023-03-16 Li Zhang , Qing Wang , Hongji Wang , Yue Li , Wei Rao , Yannan Wang , Lei Xie

Transformer-based models have achieved remarkable results in low-level vision tasks including image super-resolution (SR). However, early Transformer-based approaches that rely on self-attention within non-overlapping windows encounter…

图像与视频处理 · 电气工程与系统科学 2024-04-18 Cansu Korkmaz , A. Murat Tekalp

By describing the features and abstractions of our world, language is a crucial tool for human learning and a promising source of supervision for machine learning models. We use language to improve few-shot visual classification in the…

计算机视觉与模式识别 · 计算机科学 2020-06-11 Jesse Mu , Percy Liang , Noah Goodman

The joint detection and classification of RF signals has been a critical problem in the field of wideband RF spectrum sensing. Recent advancements in deep learning models have revolutionized this field, remarkably through the application of…

信号处理 · 电气工程与系统科学 2024-08-14 Xiwen Kang , Hua-mei Chen , Genshe Chen , Kuo-Chu Chang , Thomas M. Clemons

Self-attention mechanisms have enabled transformers to achieve superhuman-level performance on many speech-to-text (STT) tasks, yet the challenge of automatic prosodic segmentation has remained unsolved. In this paper we finetune Whisper, a…

计算与语言 · 计算机科学 2025-02-28 Nathan Roll , Calbert Graham , Simon Todd

Fine-tuning speech representation models can enhance performance on specific tasks but often compromises their cross-task generalization ability. This degradation is often caused by excessive changes in the representations, making it…

计算与语言 · 计算机科学 2026-04-28 Tzu-Quan Lin , Wei-Ping Huang , Hao Tang , Hung-yi Lee

The benefits of most large language models come with steep and often hidden economic and environmental costs due to their resource usage inefficiency during deployment. Model quantization improves energy and memory efficiency through…

机器学习 · 计算机科学 2026-01-14 Deyu Cao , Yixin Yin , Samin Aref

A major obstacle in Word Sense Disambiguation (WSD) is that word senses are not uniformly distributed, causing existing models to generally perform poorly on senses that are either rare or unseen during training. We propose a bi-encoder…

计算与语言 · 计算机科学 2020-06-03 Terra Blevins , Luke Zettlemoyer

Utilizing text-only data with an external language model (ELM) in end-to-end RNN-Transducer (RNN-T) for speech recognition is challenging. Recently, a class of methods such as density ratio (DR) and internal language model estimation (ILME)…

音频与语音处理 · 电气工程与系统科学 2022-08-04 Huahuan Zheng , Keyu An , Zhijian Ou , Chen Huang , Ke Ding , Guanglu Wan

The optimization of a wavelet-based algorithm to improve speech intelligibility along with the full data set and results are reported. The discrete-time speech signal is split into frequency sub-bands via a multi-level discrete wavelet…

声音 · 计算机科学 2022-07-25 Tianqu Kang , Anh-Dung Dinh , Binghong Wang , Tianyuan Du , Yijia Chen , Kevin Chau

A novel text-independent speaker identification (SI) method is proposed. This method uses the Mel-frequency Cepstral coefficients (MFCCs) and the dynamic information among adjacent frames as feature sets to capture speaker's…

声音 · 计算机科学 2020-02-04 Zhanyu Ma , Hong Yu