Image Fidelity
Image fidelity, the accuracy and realism of image reproduction or generation, is a central concern across diverse fields like medical imaging, computer vision, and multimedia. Current research focuses on improving fidelity in various contexts, employing techniques like diffusion models, generative adversarial networks (GANs), and transformer architectures, often incorporating novel loss functions and optimization strategies to enhance both objective metrics (e.g., PSNR, FID) and subjective perceptual quality. Advances in image fidelity have significant implications for applications ranging from improved medical diagnoses through higher-resolution scans to more realistic and controllable image synthesis for creative content generation and virtual/augmented reality.
Papers
d-Sketch: Improving Visual Fidelity of Sketch-to-Image Translation with Pretrained Latent Diffusion Models without Retraining
Prasun Roy, Saumik Bhattacharya, Subhankar Ghosh, Umapada Pal, Michael BlumensteinGenerative Detail Enhancement for Physically Based Materials
Saeed Hadadan, Benedikt Bitterli, Tizian Zeltner, Jan Novák, Fabrice Rousselle, Jacob Munkberg, Jon Hasselgren, Bartlomiej Wronski, Matthias Zwicker