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    This study introduces POCE, a novel network for realistic facial expression editing. It enables control over head poses using unpaired images, overcoming limitations of existing methods.

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    Area of Science:

    • Computer Vision
    • Deep Learning
    • Image Synthesis

    Background:

    • Facial expression editing is advancing with deep neural networks.
    • Existing methods struggle with pose variations and require paired data.
    • This limits realistic editing and usability.

    Purpose of the Study:

    • To present POCE, a pose-controllable expression editing network.
    • To achieve realistic facial expression and head pose generation simultaneously.
    • To utilize unpaired training images for accessible editing.

    Main Methods:

    • POCE maps face images into UV space for disentangled editing.
    • Self-supervised UV completion addresses occlusions and missing textures.
    • Weakly-supervised UV editing generates new expressions with identity preservation.

    Main Results:

    • POCE effectively learns from unpaired face images.
    • The network generates realistic, high-fidelity facial expressions.
    • Editing is controllable under various new head poses.

    Conclusions:

    • POCE offers an innovative solution for pose-controllable facial expression editing.
    • The method enhances realism and usability by disentangling pose and expression.
    • It demonstrates strong performance with unpaired data.