Expert Gaze Improves PET/CT Lesion Segmentation
A 60 Hz eye-tracking dataset links radiologists’ decision windows to lesions, raising a 3D nnU-Net baseline from 0.6008 to 0.6819 Dice.
Aug 20, 20264 min2603.00162
Image and Video Processing
eess.IVFormation, processing, analysis, and display of images and video.
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Supervision Audits Expose Chest X-Ray Label Failure
Auditing report-derived MIMIC-CXR labels against radiologist image review found only 1% case capture; a curated-cohort DenseNet121 reached ROC-AUC 0.853.
Aug 15, 20264 min2608.10084
Reference Choices Reshuffle Chest X-Ray Model Rankings
Paired image and report annotations expose label-source bias, including 59% of image-positive findings absent from reports.
Jul 31, 20265 min2607.26333
Encoder Choice Changes Pathology Fréchet Scores
HistoFID normalizes each distance to an encoder-specific cohort floor, cutting cross-encoder variation by 89% within cohort.
Jul 29, 20265 min2607.20584
Wearable Ultrasound Reaches Low-Power B-Mode Imaging
WULPUS PRO combines 16 multiplexed channels, programmable excitation, and host-agnostic wireless interfaces in a 5 g module consuming under 60 mW.
Jul 28, 20265 min2607.12137 Code available
Adaptive Distillation Stabilizes One-Step Generative Video Compression
A compression-trained pixel diffusion codec gates misaligned DMD updates, cutting bitrate by 62.5% at matched LPIPS versus GLVC.
Jul 28, 20265 min2607.22772
Generative Latents Push Video Compression Below 0.005 Bpp
Group-of-Latents sends sparse anchor latents plus text, then uses a DiT denoiser to synthesize missing video latents at no extra bitrate.
Jul 28, 20265 min2607.19437
Discrete PSF Priors Improve Blind Aberration Correction
FoundCAC pretrains on a stratified lens library and retrieves vector-quantized PSF features, reaching 26.84 dB average PSNR on RealLens-Sim.
Jul 28, 20265 min2511.17126 Code available
Boundary-Aware Mamba Improves Cervical Radiotherapy Auto-Contouring
Sobel-gated boundaries, multi-directional Mamba context, and skeleton-guided fusion raise junior oncologist IoU from 0.899 to 0.965 and cut contouring time by over 80%.
Jul 28, 20264 min2607.11949
AIC2026 Exposes Metric Disagreement in Image Coding
Semantic sampling and perceptual distortion spacing produce 9,618 compressed images for testing subtle codec and IQA failures.
Jul 28, 20264 min2607.22783