Mountain View, CA, United States of America

Madhu Perringassery Krishnan

This inventor holds 1 USPTO granted patent. Top assignee: Tencent America LLC. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Madhu Perringassery Krishnan. Retrieved from https://idiyas.com/inventor/madhu-perringassery-krishnan

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


Average Co-Inventor Count = 1.0


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: The Innovations of Madhu Perringassery Krishnan

Introduction: Madhu Perringassery Krishnan is an accomplished inventor based in Mountain View, CA. He has made significant contributions to the field of adaptive loop filtering, particularly in the context of color component processing. His innovative work has led to the development of a patent that addresses important aspects of sample offset in digital imaging.

Latest Patents: Madhu holds a patent titled "Generalized Sample Offset." This patent relates to adaptive loop filtering (ALF) for cross-component sample offset (CCSO) and local sample offset (LSO). The ALF technique utilizes reconstructed samples of a first color component, such as Y, Cb, or Cr, as input. For CCSO, the output is applied to a second color component, which differs from the first. In the case of LSO, the output is applied to the first color component. The combined ALF can be generalized for both CCSO and LSO by considering a delta value between neighboring samples of a collocated sample and also taking into account the level value of the collocated sample. Madhu has 1 patent to his name.

Career Highlights: Madhu Perringassery Krishnan is currently employed at Tencent America LLC, where he continues to innovate and contribute to advancements in technology. His work focuses on enhancing digital imaging processes, which are crucial in various applications, including video compression and image processing.

Collaborations: One of Madhu's notable collaborators is Liang Zhao, who is also a talented professional in the field. Their partnership exemplifies the collaborative spirit that drives innovation in technology.

Conclusion: Madhu Perringassery Krishnan's contributions to adaptive loop filtering and color component processing highlight his role as a significant inventor in the tech industry. His patent on generalized sample offset showcases his innovative thinking and dedication to advancing digital imaging technologies.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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