Computer vision is the field of artificial intelligence concerned with enabling computers to interpret and extract information from visual data such as images and video. Core tasks include image classification, object detection and localization, semantic and instance segmentation, facial recognition, and optical character recognition. Early approaches relied on hand-crafted feature descriptors combined with classical machine learning classifiers; current computer vision is dominated by convolutional neural networks and, increasingly, vision transformer architectures trained on large annotated image datasets. A notable 2026 development is the shift toward foundation models that displace task-specific training for many commercial applications, alongside growing use of agentic vision systems moving from research into operational deployment. Computer vision supports applications including autonomous vehicle perception, medical image analysis, industrial quality inspection, surveillance and security systems, and augmented reality. As an open-access computer vision journal, IJACSA publishes research on computer vision algorithms, model architectures, and applied vision systems evaluated on standard and domain-specific image datasets.
Published in International Journal of Advanced Computer Science and Applications (IJACSA)
· list last refreshed October 2026
The proliferation of consumer drones has raised security concerns for critical infrastructure, airports, and urban surveillance, creating a need for reliable real-time detection. This study presents a controlled comparat…
This study aims to design, develop, and evaluate, through simulation, a Visual Basic 6.0-based HMI (Human-Machine Interface) application to support the analysis of leaf greenness using the Hue feature in the HSV (Hue, Sa…
Autonomous driving requires robust, accurate and real-time environmental perception. Although cameras, LiDAR, and radar provide complementary sensing capabilities, individual modalities remain vulnerable to limitations s…
Occlusion, weak texture, and scale variation make prohibited-item detection difficult in X-ray security images. This study presents XraySafe-YOLO, a compact detector built on YOLO11n that combines Contour-Guided Occlusio…
Reliable detection of Personal Protective Equipment (PPE) in underground mines is a key enabler of automated safety monitoring, and it is also one of the hardest small-object problems in industrial computer vision: helme…
As intelligent traffic systems evolve to manage complex urban mobility, conventional congestion estimation techniques, such as the time-windowed Volume-to-Capacity (V/C) ratio, fail to capture capture the real-time traff…
Although cloud storage platforms are widely used to safeguard personal images, data leakage and unauthorized access remain persistent threats, exposing sensitive visual content. Linear obfuscation methods such as Gaussia…
Apple diseases cause great losses in fruit yield and quality, while manual diagnosis is time-consuming, subjective, and difficult to scale across orchards. Deep learning has thus become a staple in image-based disease re…
Conventional feature fusion mechanisms largely overlook orientation information, making it difficult to effectively represent objects with diverse rotational patterns. To address this issue, we propose YOLO-RSL, a lightw…
Tumors of the lymphatic system can be either benign or malignant. However, because traditional diagnostic approaches rely on subjective assessment by individual pathologists and often lead to significant discrepancies an…