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Automatic detection of visual anomalies and changes in the environment has been a topic of recurrent attention in the fields of machine learning and computer vision over the past decades. A visual anomaly or change detection algorithm…

Computer Vision and Pattern Recognition · Computer Science 2022-09-07 Sahar Salimpour , Jorge Peña Queralta , Tomi Westerlund

GUI testing checks if a software system behaves as expected when users interact with its graphical interface, e.g., testing specific functionality or validating relevant use case scenarios. Currently, deciding what to test at this high…

Software Engineering · Computer Science 2023-11-16 Juyeon Yoon , Robert Feldt , Shin Yoo

In our current web and mobile application development runtime nude image content detection is very important. This paper presents a runtime nudity detection method for web and mobile application development. We use two parameters to detect…

Computer Vision and Pattern Recognition · Computer Science 2020-06-30 Rahat Yeasin Emon

Android has been the most popular smartphone system with multiple platform versions active in the market. To manage the application's compatibility with one or more platform versions, Android allows apps to declare the supported platform…

Software Engineering · Computer Science 2020-09-01 Daoyuan Wu , Debin Gao , David Lo

App markets have evolved into highly competitive and dynamic environments for developers. While the traditional app life cycle involves incremental updates for feature enhancements and issue resolution, some apps deviate from this norm by…

Software Engineering · Computer Science 2026-04-07 D. Denipitiyage , B. Silva , K. Gunathilaka , S. Seneviratne , A. Mahanti , A. Seneviratne , S. Chawla

Automating parts of the user interface (UI) design process has been a longstanding challenge. We present an automated technique for optimizing the layouts of mobile UIs. Our method uses gradient descent on a neural network model of task…

Human-Computer Interaction · Computer Science 2020-02-26 Peitong Duan , Casimir Wierzynski , Lama Nachman

In the past few years, numerous Deep Neural Network (DNN) models and frameworks have been developed to tackle the problem of real-time object detection from RGB images. Ordinary object detection approaches process information from the…

Computer Vision and Pattern Recognition · Computer Science 2020-08-18 Xiang Li , Yuan Tian , Fuyao Zhang , Shuxue Quan , Yi Xu

Recent advancements in artificial intelligence (AI) and its widespread integration into mobile software applications have received significant attention, highlighting the growing prominence of AI capabilities in modern software systems.…

Software Engineering · Computer Science 2025-12-01 Pei Liu , Terry Zhuo , Jiawei Deng , Thong James , Shidong Pan , Sherry Xu , Zhenchang Xing , Qinghua Lu , Xiaoning Du , Hongyu Zhang

The increasing attraction of mobile apps has inspired researchers to analyze apps from different perspectives. As with any software product, apps have different attributes such as size, content maturity, rating, category, or number of…

Software Engineering · Computer Science 2024-05-27 Maleknaz Nayebi , Homayoon Farrahi , Ada Lee , Henry Cho , Guenther Ruhe

3D Gaussian Splatting (3DGS) has attracted great attention in novel view synthesis because of its superior rendering efficiency and high fidelity. However, the trained Gaussians suffer from severe zooming degradation due to non-adjustable…

Computer Vision and Pattern Recognition · Computer Science 2024-08-13 Jiameng Li , Yue Shi , Jiezhang Cao , Bingbing Ni , Wenjun Zhang , Kai Zhang , Luc Van Gool

Visual language models (VLMs) empower mobile GUI agents to interpret complex mobile screens and respond to user requests. Training such capable agents requires large-scale, high-quality mobile GUI data. However, existing mobile GUI datasets…

Human-Computer Interaction · Computer Science 2025-11-26 Longxi Gao , Li Zhang , Shihe Wang , Pengzhi Gao , Wei Liu , Jian Luan , Shangguang Wang , Yuanchun Li , Mengwei Xu

We propose Scale-aware AutoAug to learn data augmentation policies for object detection. We define a new scale-aware search space, where both image- and box-level augmentations are designed for maintaining scale invariance. Upon this search…

Computer Vision and Pattern Recognition · Computer Science 2021-04-01 Yukang Chen , Yanwei Li , Tao Kong , Lu Qi , Ruihang Chu , Lei Li , Jiaya Jia

Mobile apps bring us many conveniences, such as online shopping and communication, but some use malicious designs called dark patterns to trick users into doing things that are not in their best interest. Many works have been done to…

Human-Computer Interaction · Computer Science 2024-12-02 Jieshan Chen , Jiamou Sun , Sidong Feng , Zhenchang Xing , Qinghua Lu , Xiwei Xu , Chunyang Chen

Various depth estimation models are now widely used on many mobile and IoT devices for image segmentation, bokeh effect rendering, object tracking and many other mobile tasks. Thus, it is very crucial to have efficient and accurate depth…

Detecting Graphical User Interface (GUI) elements in GUI images is a domain-specific object detection task. It supports many software engineering tasks, such as GUI animation and testing, GUI search and code generation. Existing studies for…

Computer Vision and Pattern Recognition · Computer Science 2020-09-08 Jieshan Chen , Mulong Xie , Zhenchang Xing , Chunyang Chen , Xiwei Xu , Liming Zhu , Guoqiang Li

With the increasing user base of Android devices and advent of technologies such as Internet Banking, delicate user data is prone to be misused by malware and spyware applications. As the app developer community increases, the quality…

Cryptography and Security · Computer Science 2018-06-19 Dhruv Rathi , Rajni Jindal

Touch is the primary way that users interact with smartphones. However, building mobile user interfaces where touch interactions work well for all users is a difficult problem, because users have different abilities and preferences. We…

Human-Computer Interaction · Computer Science 2022-07-19 Jason Wu , Titus Barik , Xiaoyi Zhang , Colin Lea , Jeffrey Nichols , Jeffrey P. Bigham

GUI responsiveness is critical for a positive user experience in mobile applications. Even brief delays in visual feedback can frustrate users and lead to negative reviews. However, detecting and quantifying such user-perceived delays…

Software Engineering · Computer Science 2025-08-05 Wei Liu , Linqiang Guo , Yi Wen Heng , Chenglin Li , Tse-Hsun , Chen , Ahmed E. Hassan

Geometric alignment appears in a variety of applications, ranging from domain adaptation, optimal transport, and normalizing flows in machine learning; optical flow and learned augmentation in computer vision and deformable registration…

Computer Vision and Pattern Recognition · Computer Science 2021-10-27 Steffen Czolbe , Aasa Feragen , Oswin Krause

Automated Graphical User Interface (GUI) testing plays a crucial role in ensuring app quality, especially as mobile applications have become an integral part of our daily lives. Despite the growing popularity of learning-based techniques in…

Software Engineering · Computer Science 2023-10-25 Zhe Liu , Chunyang Chen , Junjie Wang , Mengzhuo Chen , Boyu Wu , Xing Che , Dandan Wang , Qing Wang