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Sign language recognition is a challenging gesture sequence recognition problem, characterized by quick and highly coarticulated motion. In this paper we focus on recognition of fingerspelling sequences in American Sign Language (ASL)…

Computer Vision and Pattern Recognition · Computer Science 2019-08-29 Bowen Shi , Aurora Martinez Del Rio , Jonathan Keane , Diane Brentari , Greg Shakhnarovich , Karen Livescu

This paper proposes a simple transfer learning baseline for sign language translation. Existing sign language datasets (e.g. PHOENIX-2014T, CSL-Daily) contain only about 10K-20K pairs of sign videos, gloss annotations and texts, which are…

Computer Vision and Pattern Recognition · Computer Science 2023-03-24 Yutong Chen , Fangyun Wei , Xiao Sun , Zhirong Wu , Stephen Lin

Continuous Sign Language Recognition (CSLR) focuses on the interpretation of a sequence of sign language gestures performed continually without pauses. In this study, we conduct an empirical evaluation of recent deep learning CSLR…

Computation and Language · Computer Science 2024-10-23 Sarah Alyami , Hamzah Luqman

Sign language recognition (SLR) systems typically require large labeled corpora for each language, yet the majority of the world's 300+ sign languages lack sufficient annotated data. Cross-lingual few-shot transfer, pretraining on a…

Computer Vision and Pattern Recognition · Computer Science 2026-03-11 Chayanin Chamachot , Kanokphan Lertniponphan

Machine learning models fundamentally rely on large quantities of high-quality data. Collecting the necessary data for these models can be challenging due to cost, scarcity, and privacy restrictions. Signed languages are visual languages…

Computation and Language · Computer Science 2025-06-12 Harry Walsh , Maksym Ivashechkin , Richard Bowden

State-of-the-art sign language translation (SLT) systems facilitate the learning process through gloss annotations, either in an end2end manner or by involving an intermediate step. Unfortunately, gloss labelled sign language data is…

Computation and Language · Computer Science 2025-10-23 Yasser Hamidullah , Josef van Genabith , Cristina España-Bonet

Sign language translation (SLT) is challenging, as it involves converting sign language videos into natural language. Previous studies have prioritized accuracy over diversity. However, diversity is crucial for handling lexical and…

Computer Vision and Pattern Recognition · Computer Science 2024-11-27 JiHwan Moon , Jihoon Park , Jungeun Kim , Jongseong Bae , Hyeongwoo Jeon , Ha Young Kim

Sign language recognition (SLR) plays a crucial role in bridging the communication gap between the hearing and vocally impaired community and the rest of the society. Word-level sign language recognition (WSLR) is the first important step…

Computer Vision and Pattern Recognition · Computer Science 2020-12-03 Anirudh Tunga , Sai Vidyaranya Nuthalapati , Juan Wachs

Continuous Sign Language Recognition (CSLR) has achieved remarkable progress in recent years; however, most existing methods are developed under single-view settings and thus remain insufficiently robust to viewpoint variations in…

Computer Vision and Pattern Recognition · Computer Science 2026-04-21 Xu Wang , Shengeng Tang , Wan Jiang , Yaxiong Wang , Lechao Cheng , Richang Hong

To be truly understandable and accepted by Deaf communities, an automatic Sign Language Production (SLP) system must generate a photo-realistic signer. Prior approaches based on graphical avatars have proven unpopular, whereas recent neural…

Computer Vision and Pattern Recognition · Computer Science 2020-11-30 Ben Saunders , Necati Cihan Camgoz , Richard Bowden

Sign Language Translation (SLT) aims to automatically convert visual sign language videos into spoken language text and vice versa. While recent years have seen rapid progress, the true sources of performance improvements often remain…

Computer Vision and Pattern Recognition · Computer Science 2026-03-17 Ozge Mercanoglu Sincan , Jian He Low , Sobhan Asasi , Richard Bowden

Spoken language recognition (SLR) is the task of automatically identifying the language present in a speech signal. Existing SLR models are either too computationally expensive or too large to run effectively on devices with limited…

Computation and Language · Computer Science 2023-06-06 Oriol Nieto , Zeyu Jin , Franck Dernoncourt , Justin Salamon

Sign language, which conveys meaning through gestures, is the chief means of communication among deaf people. Recognizing sign language in natural settings presents significant challenges due to factors such as lighting, background clutter,…

Computer Vision and Pattern Recognition · Computer Science 2023-08-25 Bowen Shi

Sign spotting, the task of identifying and localizing individual signs within continuous sign language video, plays a pivotal role in scaling dataset annotations and addressing the severe data scarcity issue in sign language translation.…

Computer Vision and Pattern Recognition · Computer Science 2025-08-08 JianHe Low , Ozge Mercanoglu Sincan , Richard Bowden

Sign Language Recognition (SLR) plays a crucial role in bridging the communication gap between the hearing-impaired community and society. This paper introduces SLRNet, a real-time webcam-based ASL recognition system using MediaPipe…

Computer Vision and Pattern Recognition · Computer Science 2025-06-18 Sharvari Kamble

Sign language recognition (SLR) has recently achieved a breakthrough in performance thanks to deep neural networks trained on large annotated sign datasets. Of the many different sign languages, these annotated datasets are only available…

Computer Vision and Pattern Recognition · Computer Science 2024-04-16 Ahmet Alp Kindiroglu , Ozgur Kara , Ogulcan Ozdemir , Lale Akarun

Sign language processing has traditionally relied on task-specific models, limiting the potential for transfer learning across tasks. Pre-training methods for sign language have typically focused on either supervised pre-training, which…

Computation and Language · Computer Science 2025-07-04 Shester Gueuwou , Xiaodan Du , Greg Shakhnarovich , Karen Livescu , Alexander H. Liu

Sign language translation has historically been peripheral to mainstream machine translation research. In order to help converge the fields, we introduce FLEURS-ASL, an extension of the multiway parallel benchmarks FLORES (for text) and…

Computation and Language · Computer Science 2024-08-27 Garrett Tanzer

A persistent challenge in sign language video processing, including the task of sign to written language translation, is how we learn representations of sign language in an effective and efficient way that preserves the important attributes…

Computation and Language · Computer Science 2025-06-04 Shester Gueuwou , Xiaodan Du , Greg Shakhnarovich , Karen Livescu

Sign Language Translation (SLT) first uses a Sign Language Recognition (SLR) system to extract sign language glosses from videos. Then, a translation system generates spoken language translations from the sign language glosses. This paper…

Computation and Language · Computer Science 2020-11-04 Kayo Yin , Jesse Read
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