Praneeth Kumar Chakravarthula

Title: Innovations by Praneeth Kumar Chakravarthula

Introduction

Praneeth Kumar Chakravarthula is an accomplished inventor based in Carrboro, NC (US). He has made significant contributions to the field of digital holography, with a focus on enhancing the speed and accuracy of holographic imaging. With a total of 3 patents, his work is paving the way for advancements in various applications, including virtual reality and optogenetics.

Latest Patents

One of his latest patents is titled "High-speed computer generated holography using convolutional neural networks." This innovative approach aims to synthesize custom illumination patterns by shaping the wavefront of a coherent light beam. Traditional algorithms for computer generated holography (CGH) often face limitations due to the trade-off between hologram fidelity and computation speed. In contrast, Chakravarthula's DeepCGH algorithm utilizes a convolutional neural network to eliminate iterative exploration, allowing for the rapid synthesis of high-resolution holograms with fixed computational complexity. The results demonstrate that this method computes 3D holograms at record speeds and with improved accuracy compared to existing techniques.

Another notable patent is "Methods, systems, and computer readable media for improved digital holography and display incorporating same." This method involves modeling a hologram using a forward propagation model that simulates the propagation of a light field from a hologram plane to an image plane. The optimization problem based on this model allows for the computation of the hologram, which is then used to configure a spatial light modulator. This innovative approach enhances the process of creating target images through digital holography.

Career Highlights

Chakravarthula is affiliated with the University of North Carolina at Chapel Hill, where he continues to push the boundaries of research in digital holography. His work has garnered attention for its potential applications in various high-tech fields.

Collaborations

Some of his notable coworkers include Henry Fuchs and Felix Heide, who have contributed to the collaborative efforts in advancing holographic technologies.

Conclusion

Praneeth Kumar Chakravarthula's innovative work in digital holography is making significant strides in the field, with his patents showcasing groundbreaking methods that enhance both speed and accuracy. His contributions are set to influence various applications, marking him as a key figure in the realm of holographic research.