Date of Graduation
5-2026
Document Type
Thesis
Degree Name
Bachelor of Science in Computer Science
Degree Level
Undergraduate
Department
Computer Science and Computer Engineering
Advisor/Mentor
Dr. John Gauch
Committee Member
Dr. Lora Streeter
Second Committee Member
Dr. Qinghua Li
Abstract
Edge-optimized computer vision is a constantly evolving field where the definition of efficiency has changed repeatedly. This thesis presents a literature survey of four recent Convolutional Neural Network (CNN) families, all analyzed through a consistent framework of accuracy, parameter count, and Multiply-Accumulate Operations (MACs), alongside a survey of five CNN and Vision Transformer (ViT) hybrid models to examine the direction of the field. It was found that accuracy follows a logarithmic curve with respect to parameter count, exhibiting diminishing returns as models scale. This suggests that architectural design contributes more to performance gains than parameter count alone. Theoretical efficiency metrics such as Floating Point Operations (FLOPs) and MACs are poor indicators of real-world performance due to hardware-specific bottlenecks. Neural Architecture Search (NAS) consistently outperforms hand-designed models when the search space and target are well defined. CNN-ViT hybrid models are early in their developmental curve and are experiencing issues very similar to those of early CNN design. The boundary between CNNs and ViTs is dissolving, and future edge models will treat both as interchangeable tools rather than competing paradigms.
Keywords
Convolutional Neural Networks; Edge Deployment; Neural Architecture Search; Model Efficiency: CNN-ViT Hybrid Models; Hardware-Aware Design
Citation
Bosch, E. A. (2026). From MobileNet to RepViT: A Survey of Edge-Optimized Computer Vision Architectures. Electrical Engineering and Computer Science Undergraduate Honors Theses Retrieved from https://scholarworks.uark.edu/elcsuht/38