Sujoy Roy

Title: Innovations of Sujoy Roy: A Pioneer in Image Processing Technologies

Introduction

Sujoy Roy is an accomplished inventor based in Singapore, known for his significant contributions to the field of image processing and machine learning. With a total of five patents to his name, he has developed innovative solutions that address complex challenges in facial recognition and adversarial attacks on machine learning models.

Latest Patents

One of Sujoy Roy's latest patents is focused on landmark-free face attribute prediction. This invention involves a sophisticated process that includes receiving an input image containing a face, applying a global transformation network to derive global transformation parameters, and generating a globally transformed image. The process continues with a global representation learning network to extract global features, followed by a part localization network to obtain part localization parameters. Ultimately, the invention outputs a label representing at least one attribute depicted in the input image by fusing both global and local features.

Another notable patent is a platform designed to prevent adversarial attacks on image-based machine learning models. This invention encompasses methods and systems for receiving training images and classification labels, generating target codebooks, and training a machine learning model by minimizing a mean-squared-error loss function. This innovative approach enhances the robustness of machine learning models against potential adversarial threats.

Career Highlights

Throughout his career, Sujoy Roy has worked with prominent organizations, including NBCUniversal Media, LLC and the Agency for Science, Technology and Research. His experience in these companies has allowed him to refine his skills and contribute to groundbreaking projects in the realm of technology and innovation.

Collaborations

Sujoy has collaborated with talented individuals such as Sheau Bao Ng and Wei Yun Yau, further enriching his professional journey and expanding his network within the industry.

Conclusion

Sujoy Roy's innovative patents and career achievements highlight his role as a leading inventor in the field of image processing and machine learning. His work continues to influence advancements in technology, making significant strides in enhancing the capabilities of machine learning models.