SGD-JSCC guides a diffusion denoiser with transmitted text or edge maps to clean the received latent features of a DeepJSCC image codec, improving perceptual quality at low SNR without pilot-based CSI.
Transformer-aided wireless image transmission with channel feedback,
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Semantics-Guided Diffusion for Deep Joint Source-Channel Coding in Wireless Image Transmission
SGD-JSCC guides a diffusion denoiser with transmitted text or edge maps to clean the received latent features of a DeepJSCC image codec, improving perceptual quality at low SNR without pilot-based CSI.