AI-NLP为声音和听力障碍者提供辅助技术系统
K Indra Gandhi1, P K Jawahar1, Kannan G1
1Department of Electronics & Communication Engineering, B.S. Abdur Rahman Crescent Institute of Science & Technology, Chennai, India.
Assistive technology : the official journal of RESNA
|October 22, 2025
概括
一个新的设备使用深度学习和自然语言处理 (NLP) 来将印度手语和定制的手语翻译成语音命令. 这种具有成本效益的解决方案显著改善了声音和听力受损的个体的沟通.
科学领域:
- 计算机科学 计算机科学
- 人工智能的人工智能
- 辅助技术 辅助技术 辅助技术
背景情况:
- 对于声音和听力受损的个人来说,沟通障碍仍然存在.
- 现有的解决方案往往缺乏准确性,负担能力或全面的手语支持.
- 弥合沟通差距需要创新的技术干预.
研究的目的:
- 开发一个具有成本效益和高精度的设备,用于声音和听力障碍的人.
- 整合深度学习和自然语言处理 (NLP) 进行手语解释.
- 增强障碍和非障碍用户的通信可访问性.
主要方法:
- 评估了四种人工智能 (AI) 模型:随机森林分类器,XGBoost分类器,支持矢量机 (SVM) 和卷积神经网络 (CNN).
- 实施最佳表现模型 (CNN) 来解释手势.
- 集成NLP,通过嵌入式芯片系统 (SoC) 板将解释的手势转换为语音命令.
- 开发一个伴随的移动应用程序,以促进用户交互.
主要成果:
- 卷积神经网络 (CNN) 在识别手语手势方面达到90%的最高准确率.
- SVM,随机森林和XGBoost的准确度分别为80%,81%和76%.
- 开发的设备成功地解释手势并将其转换为语音命令,由NLP支持.
结论:
- 美国有线电视新闻网 (CNN) 模型在准确的手势语言手势识别方面表现出卓越的性能.
- 综合系统为听力和语音障碍者面临的沟通挑战提供了负担得起和有效的解决方案.
- 这种技术进步有可能显著提高用户的生活质量.
相关概念视频
Hearing
56.3K
When we hear a sound, our nervous system is detecting sound waves—pressure waves of mechanical energy traveling through a medium. The frequency of the wave is perceived as pitch, while the amplitude is perceived as loudness.
56.3K
Learning Disabilities
541
Learning disabilities are cognitive disorders caused by neurological impairments that affect cognitive functions like language and reading, without indicating overall intellectual or developmental challenges. These disabilities differ from global intellectual or developmental disabilities as they are limited to distinct cognitive functions. Common learning disabilities include dysgraphia, dyslexia, and dyscalculia, each of which impacts unique aspects of learning.
Dyslexia
Dyslexia is a...
Dyslexia
Dyslexia is a...
541
Perceiving Loudness, Pitch, and Location
881
The human brain perceives pitch through two primary mechanisms reflected in place theory and frequency theory. Each mechanism describes how sound waves are interpreted as specific pitches by the brain, offering insights into the intricate processes of auditory perception.
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
881
Auditory Perception
978
The auditory system is essential for sound perception, utilizing various critical structures. When sound waves enter the outer ear, they travel through the ear canal and cause the eardrum to vibrate. These vibrations are then transmitted to the middle ear, where three tiny bones – the malleus, incus, and stapes – amplify the sound. This amplification is crucial, as it ensures that the sound vibrations are strong enough to be conveyed to the inner ear. These vibrations then reach the...
978
Automatic Processing and Automatic Social Behavior
194
Automatic processing refers to the cognitive operations that occur without conscious intent or awareness, playing a fundamental role in shaping social cognition and behavior. These processes enable individuals to navigate complex social environments efficiently by relying on mental shortcuts and pre-existing knowledge structures known as schemas. One of the most influential mechanisms underlying automatic processing is priming, which subtly activates mental representations through exposure to...
194
Auditory Pathway
7.0K
Auditory pathways constitute the complex neural circuits responsible for transmitting and interpreting auditory information from the peripheral auditory system to the brain. Sound waves are initially captured by the outer ear, funneled through the ear canal, and reach the tympanic membrane (eardrum). These vibrations are transmitted via the middle ear's ossicles to the inner ear's cochlea.
When viewed cross-sectionally, the cochlea reveals the scala vestibuli and scala tympani flanking...
When viewed cross-sectionally, the cochlea reveals the scala vestibuli and scala tympani flanking...
7.0K


