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Related papers: Text writing in the air

200 papers

Air-writing is the process of writing characters or words in free space using finger or hand movements without the aid of any hand-held device. In this work, we address the problem of mid-air finger writing using web-cam video as input. In…

Computer Vision and Pattern Recognition · Computer Science 2019-07-01 Sohom Mukherjee , Arif Ahmed , Debi Prosad Dogra , Samarjit Kar , Partha Pratim Roy

In this paper, we propose a novel approach for air drawing that uses image processing techniques to draw on the screen by moving fingers in the air. This approach benefits a wide range of applications such as sign language, in-air drawing,…

Computer Vision and Pattern Recognition · Computer Science 2025-03-04 Ramkrishna Acharya

Air-writing is a challenging task that combines the fields of computer vision and natural language processing, offering an intuitive and natural approach for human-computer interaction. However, current air-writing solutions face two…

Computer Vision and Pattern Recognition · Computer Science 2024-12-30 Meiqi Wu , Kaiqi Huang , Yuanqiang Cai , Shiyu Hu , Yuzhong Zhao , Weiqiang Wang

Air-writing refers to virtually writing linguistic characters through hand gestures in three-dimensional space with six degrees of freedom. This paper proposes a generic video camera-aided convolutional neural network (CNN) based…

Computer Vision and Pattern Recognition · Computer Science 2025-02-19 Prasun Roy , Subhankar Ghosh , Umapada Pal

This paper presents a novel approach to the digital signing of electronic documents through the use of a camera-based interaction system, single-finger tracking for sign recognition, and multi commands executing hand gestures. The proposed…

Computer Vision and Pattern Recognition · Computer Science 2024-05-20 P. Sarveswarasarma , T. Sathulakjan , V. J. V. Godfrey , Thanuja D. Ambegoda

In this paper, we introduce a new benchmark dataset for the challenging writing in the air (WiTA) task -- an elaborate task bridging vision and NLP. WiTA implements an intuitive and natural writing method with finger movement for…

Computer Vision and Pattern Recognition · Computer Science 2021-04-20 Ue-Hwan Kim , Yewon Hwang , Sun-Kyung Lee , Jong-Hwan Kim

A Text Finder, an android application that utilizes Optical Character Recognition (OCR) technology with the help of Google Cloud Vision API to extract text from images taken with the device camera or from existing images in the users phone.…

Computers and Society · Computer Science 2024-09-01 Milind Godase , Chandrani Singh , Kunal Dhongadi

Hand gestures are an intuitive, socially acceptable, and a non-intrusive interaction modality in Mixed Reality (MR) and smartphone based applications. Unlike speech interfaces, they tend to perform well even in shared and public spaces.…

Human-Computer Interaction · Computer Science 2019-04-15 Varun Jain , Ramya Hebbalaguppe

In this paper, we propose a novel touchless typing interface that makes use of an on-screen QWERTY keyboard and a smartphone camera. The keyboard was divided into nine color-coded clusters. The user moved their head toward clusters, which…

Human-Computer Interaction · Computer Science 2020-10-13 Shivam Rustagi , Aakash Garg , Pranay Raj Anand , Rajesh Kumar , Yaman Kumar , Rajiv Ratn Shah

Over the past decade, the demand for communication devices has increased among individuals with mobility and speech impairments. Eye-gaze tracking has emerged as a promising solution for hands-free communication; however, traditional…

Human-Computer Interaction · Computer Science 2025-08-26 Yogesh Kumar Meena , Manish Salvi

In this paper, we present a novel approach for Human Computer Interaction (HCI) where, we control cursor movement using a real-time camera. Current methods involve changing mouse parts such as adding more buttons or changing the position of…

Artificial Intelligence · Computer Science 2012-04-06 Vikram Kumar , Kamran Niyazi , Swapnil Mahe , Swapnil Vyawahare

This paper presents a novel approach, called AirScript, for creating, recognizing and visualizing documents in air. We present a novel algorithm, called 2-DifViz, that converts the hand movements in air (captured by a Myo-armband worn by a…

This paper presents a complete Optical Character Recognition (OCR) system for camera captured image/graphics embedded textual documents for handheld devices. At first, text regions are extracted and skew corrected. Then, these regions are…

Computer Vision and Pattern Recognition · Computer Science 2011-09-16 Ayatullah Faruk Mollah , Nabamita Majumder , Subhadip Basu , Mita Nasipuri

Static and dynamic hand movements are basic way for human-machine interactions. To recognize and classify these movements, first these movements are captured by the cameras mounted on the augmented reality (AR) or virtual reality (VR)…

Human-Computer Interaction · Computer Science 2020-04-03 Nizamuddin Maitlo , Yanbo Wang , Chao Ping Chen , Lantian Mi , Wenbo Zhang

Large screen displays are omnipresent today as a part of infrastructure for presentations and entertainment. Also powerful smartphones with integrated camera(s) are ubiquitous. However, there are not many ways in which smartphones and…

Human-Computer Interaction · Computer Science 2020-04-20 Predrag Lazic

The recent advancement in technology breaks the barriers to communication between users and computers. The communication between humans and computers includes emotion and gesture recognition. Emotions can be recognized on the face of humans…

Human-Computer Interaction · Computer Science 2023-06-08 Heena , Sandeep Ranjan

We propose a system to deliver dynamic guidance in drawing, sketching and handwriting tasks via an electromagnet moving underneath a high refresh rate pressure sensitive tablet. The system allows the user to move the pen at their own pace…

Human-Computer Interaction · Computer Science 2019-06-28 Thomas Langerak , Juan Zarate , Velko Vechev , Daniele Panozzo , Otmar Hilliges

We propose a novel Unmanned Aerial Vehicles (UAV) assisted creative capture system that leverages diffusion models to interpret high-level natural language prompts and automatically generate optimal flight trajectories for cinematic video…

Robotics · Computer Science 2026-01-27 Valerii Serpiva , Artem Lykov , Jeffrin Sam , Aleksey Fedoseev , Dzmitry Tsetserukou

This paper proposes a novel and physically interpretable method for face editing based on arbitrary text prompts. Different from previous GAN-inversion-based face editing methods that manipulate the latent space of GANs, or diffusion-based…

Computer Vision and Pattern Recognition · Computer Science 2023-08-14 Yapeng Meng , Songru Yang , Xu Hu , Rui Zhao , Lincheng Li , Zhenwei Shi , Zhengxia Zou

Text animation serves as an expressive medium, transforming static communication into dynamic experiences by infusing words with motion to evoke emotions, emphasize meanings, and construct compelling narratives. Crafting animations that are…

Computer Vision and Pattern Recognition · Computer Science 2024-11-06 Zichen Liu , Yihao Meng , Hao Ouyang , Yue Yu , Bolin Zhao , Daniel Cohen-Or , Huamin Qu
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