Trevor James Hedstrom

Title: Trevor James Hedstrom and Dense Geometry Format.

Introduction

Trevor James Hedstrom is an inventor based in San Diego, California. His patent work includes a method for efficiently storing geometry data used in ray tracing and rasterization. Hedstrom is associated with Advanced Micro Devices Corporation and has 1 patent listed in the provided information.

Latest Patents

Hedstrom’s patent, “Dense Geometry Format,” describes systems and methods for storing primitive data in fixed-size data blocks that can be used directly for ray traversal or rasterization. The format pre-quantizes vertex data on a fixed-bit grid and encodes mesh connectivity as triangle strips, using control values to represent how triangles connect and a compressed index buffer to store vertex indices. Triangle identifiers are derived from each triangle’s position in a strip. Blocks may also contain geometry identifiers and opacity maps.

Career Highlights

Hedstrom’s listed invention focuses on compact, structured geometry storage for graphics processing. Its design combines quantized vertex data, compressed connectivity information, and optional geometry and opacity data in a format intended to support graphics operations.

Collaborations

The provided information names Mohammed Ahmed Muneam Al-Obaidi and David Kirk McAllister as Hedstrom’s coworkers. It does not specify their roles in the patent or describe particular collaborative contributions.

Conclusion

Trevor James Hedstrom’s “Dense Geometry Format” patent presents an approach to organizing geometry data for ray tracing and rasterization, reflecting his work associated with Advanced Micro Devices Corporation.