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Richard Zhang

Principal Scientist at Adobe Research; first author of the LPIPS perceptual metric and image colorization work

Richard Zhang is a Principal Scientist at Adobe Research, and Zhang's homepage lists research interests in computer vision, machine learning, deep learning, graphics, and image processing. Zhang is first author of "The Unreasonable Effectiveness of Deep Features as a Perceptual Metric" (CVPR 2018), whose BSD-licensed PerceptualSimilarity repository provides the LPIPS metric as the pip-installable lpips package. Zhang is also first author of "Colorful Image Colorization" (ECCV 2016), with code released in the richzhang/colorization repository. Zhang's recent papers, listed on the homepage, cover image and video generation, diffusion distillation, and image editing.123456

Work

  • LPIPS (PerceptualSimilarity) (external site: github.com)Open-source code

    First author, with Phillip Isola, Alexei A. Efros, Eli Shechtman, and Oliver Wang, of the CVPR 2018 paper introducing the learned perceptual metric. The repository, released under a BSD-style license that names Zhang among the copyright holders, provides the metric through the lpips Python package.2341

  • Colorful Image Colorization (external site: github.com)Open-source code

    First author, with Phillip Isola and Alexei A. Efros, of the ECCV 2016 paper on automatic image colorization; the accompanying repository is released under a BSD-style license that names the three authors as copyright holders.561

This profile covers public professional work only, from the sources below. It is not an endorsement or a ranking. To correct or remove it, use the correction form.

Sources · reviewed Oct 13, 2026

  1. 1.
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  3. 3.
    richzhang/PerceptualSimilarity README (LPIPS quick start) (external site: github.com)

    richzhang (GitHub repository) · Repository · accessed Oct 13, 2026

  4. 4.
    richzhang/PerceptualSimilarity LICENSE (BSD-style) (external site: github.com)

    richzhang (GitHub repository) · License · accessed Oct 13, 2026

  5. 5.
    Colorful Image Colorization (arXiv 1603.08511) (external site: arxiv.org)

    arXiv · Paper · published Mar 28, 2016 · accessed Oct 13, 2026

  6. 6.
    richzhang/colorization LICENSE (BSD-style) (external site: github.com)

    richzhang (GitHub repository) · License · accessed Oct 13, 2026

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