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Graphical User Interface (GUI) provides a visual bridge between a software application and end users, through which they can interact with each other. With the development of technology and aesthetics, the visual effects of the GUI are more…

Software Engineering · Computer Science 2020-09-08 Zhe Liu , Chunyang Chen , Junjie Wang , Yuekai Huang , Jun Hu , Qing Wang

Graphical User Interface (GUI) provides a visual bridge between a software application and end users, through which they can interact with each other. With the upgrading of mobile devices and the development of aesthetics, the visual…

Software Engineering · Computer Science 2022-05-30 Zhe Liu , Chunyang Chen , Junjie Wang , Yuekai Huang , Jun Hu , Qing Wang

In this work, we propose GUIPilot, an approach for detecting inconsistencies between the mobile design and their implementations. The mobile design usually consists of design mock-ups that specify (1) the expected screen appearances (e.g.,…

Software Engineering · Computer Science 2025-06-10 Ruofan Liu , Xiwen Teoh , Yun Lin , Guanjie Chen , Ruofei Ren , Denys Poshyvanyk , Jin Song Dong

Exploratory GUI testing is a particularly demanding setting for MLLM agents: without predefined test scripts, an agent must autonomously navigate an application and discover defects through its own interaction. However, current evaluation…

Software Engineering · Computer Science 2026-05-29 Xiaoyi Chen , Yifei Gao , Yang Xu , Xingxing Song , Yi Zhang , Jitao Sang

As the bridge between users and software, Graphical User Interface (GUI) is critical to the app accessibility. Scaling up the font or display size of GUI can help improve the visual impact, readability, and usability of an app, and is…

Software Engineering · Computer Science 2022-12-09 Yuhui Su , Chunyang Chen , Junjie Wang , Zhe Liu , Dandan Wang , Shoubin Li , Qing Wang

Graphical User Interface (GUI) provides visual bridges between software apps and end users. However, due to the compatibility of software or hardware, UI display issues such as text overlap, blurred screen, image missing always occur during…

Software Engineering · Computer Science 2021-07-07 Yuhui Su , Zhe Liu , Chunyang Chen , Junjie Wang , Qing Wang

Exploratory GUI testing is essential for software quality but suffers from high manual costs. While Multi-modal Large Language Model (MLLM) agents excel in navigation, they fail to autonomously discover defects due to two core challenges:…

Artificial Intelligence · Computer Science 2026-01-09 Yifei Gao , Jiang Wu , Xiaoyi Chen , Yifan Yang , Zhe Cui , Tianyi Ma , Jiaming Zhang , Jitao Sang

Detecting user interface (UI) controls from software screenshots is a critical task for automated testing, accessibility, and software analytics, yet it remains challenging due to visual ambiguities, design variability, and the lack of…

Computer Vision and Pattern Recognition · Computer Science 2026-04-09 Milad Moradi , Ke Yan , David Colwell , Matthias Samwald , Rhona Asgari

The Graphical User Interface (GUI) plays a central role in mobile applications, directly affecting usability and user satisfaction. Poor GUI performance, such as lag or unresponsiveness, can lead to negative user experience and decreased…

Software Engineering · Computer Science 2025-02-07 Wei Liu , Feng Lin , Linqiang Guo , Tse-Hsun Chen , Ahmed E. Hassan

The fragmentation problem has extended from Android to different platforms, such as iOS, mobile web, and even mini-programs within some applications (app). In such a situation, recording and replaying test scripts is a popular automated…

Software Engineering · Computer Science 2021-02-23 Shengcheng Yu , Chunrong Fang , Yexiao Yun , Yang Feng

Multimodal Large Language Models (MLLMs) have revolutionized GUI automation, yet their efficacy is largely established on idealized, single-layer interfaces. This paper identifies a critical reliability gap: state-of-the-art agents face…

Computer Vision and Pattern Recognition · Computer Science 2026-05-19 Haoren Zhao , Tianyi Chen , Zhen Wang

Graphical User Interface (GUI) has become one of the most significant parts of mobile applications (apps). It is a direct bridge between mobile apps and end users, which directly affects the end user's experience. Neglecting GUI quality can…

Software Engineering · Computer Science 2025-10-21 Shengcheng Yu , Chunrong Fang , Ziyuan Tuo , Quanjun Zhang , Chunyang Chen , Zhenyu Chen , Zhendong Su

Automated f ault detection and monitoring in engineering are critical but frequently difficult owing to the necessity for collecting and labeling large amounts of defective samples . We present an unsupervised method that uses the high end…

Computer Vision and Pattern Recognition · Computer Science 2024-07-10 Ahmed Maged , Herman Shen

Large language model-(LLM) based automated program repair (APR) techniques have shown promising results in resolving real-world GitHub issue tasks. Existing APR systems are primarily evaluated in unimodal settings (e.g., SWE-bench).…

Software Engineering · Computer Science 2025-06-23 Kai Huang , Jian Zhang , Xiaofei Xie , Chunyang Chen

The presence of any type of defect on the glass screen of smart devices has a great impact on their quality. We present a robust semi-supervised learning framework for intelligent micro-scaled localization and classification of defects on a…

Computer Vision and Pattern Recognition · Computer Science 2020-10-05 M Usman Maqbool Bhutta , Shoaib Aslam , Peng Yun , Jianhao Jiao , Ming Liu

Browser rendering bugs can be challenging to detect for browser developers, as they may be triggered by very specific conditions that are exhibited on only a very small subset of websites. Cross-browser inconsistencies (XBIs), variations in…

Software Engineering · Computer Science 2025-12-19 Balreet Grewal , James Graham , Jeff Muizelaar , Jan Honza Odvarko , Suhaib Mujahid , Marco Castelluccio , Cor-Paul Bezemer

Detection of Graphical User Interface (GUI) elements is a crucial task for automatic code generation from images and sketches, GUI testing, and GUI search. Recent studies have leveraged both old-fashioned and modern computer vision (CV)…

Computer Vision and Pattern Recognition · Computer Science 2024-08-08 Seyed Shayan Daneshvar , Shaowei Wang

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

Automated software testing is integral to the software development process, streamlining workflows and ensuring product reliability. Visual testing, particularly for user interface (UI) and user experience (UX) validation, plays a vital…

Software Engineering · Computer Science 2025-10-08 Milad Moradi , Ke Yan , David Colwell , Rhona Asgari

Recent progress in GUI agents has substantially improved visual grounding, yet robust planning remains challenging, particularly when the environment deviates from a canonical initial state. In real applications, users often invoke…

Artificial Intelligence · Computer Science 2026-05-26 Henry Hengyuan Zhao , Kaiming Yang , Wendi Yu , Difei Gao , Mike Zheng Shou
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