ForensicNet: Lightweight Attention-Enhanced MobileNetV2 for Face ID

ForensicNet achieves 92.4% accuracy in forensic face recognition using MobileNetV2 and CBAM, requiring only 2.1 GFLOPs for real-time use.

sábado, 25 de julio de 2026 • 3 min read • Q2BSTUDIO Team

Identificación facial automatizada con MobileNetV2 y CBAM

In the field of digital forensic investigation, automatic suspect identification through facial recognition remains a major technical challenge. Factors such as pose changes, lighting variations, partial occlusions, and scarce labeled data hinder the accuracy of traditional systems. In this context, ForensicNet emerges as a lightweight deep learning framework that combines computational efficiency with enhanced attention, achieving promising results in real forensic environments.

ForensicNet's architecture relies on a MobileNetV2 backbone, known for its low computational cost, enhanced with Convolutional Block Attention Modules (CBAM). These modules allow the model to focus on the most relevant image regions, improving its ability to learn discriminative features without sacrificing speed. The training approach uses a two-phase transfer learning strategy with adaptive layer unfreezing, facilitating domain adaptation to forensic scenarios and reducing overfitting, even when labeled data is limited.

Results obtained on public datasets such as LFW and SCFace, with 15,000 facial images spanning 68 identity classes, place ForensicNet above baseline architectures like AlexNet, ResNet-50, and MobileNetV2 itself. With an accuracy of 92.4%, precision of 90.8%, and recall of 89.5%, the model demonstrates solid performance. Moreover, it requires only 2.1 GFLOPs per inference, making it viable for real-time forensic surveillance applications where hardware resources are often constrained.

From a business and technical perspective, ForensicNet paves the way for integrations into security and justice systems that demand speed and reliability. However, moving a research model to an operational product involves tackling scalability, data management, and cybersecurity challenges. This is where companies like Q2BSTUDIO add value with their expertise in developing custom software that integrates artificial intelligence securely and efficiently.

For instance, a complete forensic system not only needs the recognition model but also a cloud infrastructure that ensures availability and distributed processing. Q2BSTUDIO offers services on cloud AWS/Azure, enabling deployment of models like ForensicNet in scalable and highly available environments. Additionally, cybersecurity is critical when handling sensitive identity data; therefore, the company integrates protection measures at every layer, from encryption to continuous monitoring, aligning with industry best practices.

Artificial intelligence does not work alone. AI agents can complement facial recognition to automate forensic workflows, such as matching faces against criminal record databases or generating real-time alerts. Q2BSTUDIO develops these agents on a custom basis, adapting them to each client's specific needs, whether a prosecutor's office, a police force, or a private security firm.

Likewise, the visualization and analysis of results obtained by ForensicNet benefit from Business Intelligence tools. With Power BI, for example, it is possible to create dashboards showing accuracy statistics, response times, and identification patterns, facilitating data-driven decision-making. Q2BSTUDIO's BI/Power BI services allow integrating these dashboards directly with surveillance systems, providing a unified, real-time view.

In summary, ForensicNet represents a significant advance in lightweight forensic facial recognition, but its true potential unfolds when combined with a robust technological infrastructure and professional development services. The collaboration between academic research and custom software engineering is key to turning these models into operational tools that enhance security and justice. Q2BSTUDIO, with its expertise in AI, cloud, cybersecurity, and automation, positions itself as the ideal partner to bring solutions like ForensicNet from the lab to the field, ensuring efficiency, security, and scalability.

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