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Pixel to gaussian: Ultra-fast continuous super-resolution with 2d gaussian modeling

8 Pith papers cite this work. Polarity classification is still indexing.

8 Pith papers citing it
abstract

Arbitrary-scale super-resolution (ASSR) aims to reconstruct high-resolution (HR) images from low-resolution (LR) inputs with arbitrary upsampling factors using a single model, addressing the limitations of traditional SR methods constrained to fixed-scale factors (\textit{e.g.}, $\times$ 2). Recent advances leveraging implicit neural representation (INR) have achieved great progress by modeling coordinate-to-pixel mappings. However, the efficiency of these methods may suffer from repeated upsampling and decoding, while their reconstruction fidelity and quality are constrained by the intrinsic representational limitations of coordinate-based functions. To address these challenges, we propose a novel ContinuousSR framework with a Pixel-to-Gaussian paradigm, which explicitly reconstructs 2D continuous HR signals from LR images using Gaussian Splatting. This approach eliminates the need for time-consuming upsampling and decoding, enabling extremely fast arbitrary-scale super-resolution. Once the Gaussian field is built in a single pass, ContinuousSR can perform arbitrary-scale rendering in just 1ms per scale. Our method introduces several key innovations. Through statistical ana

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cs.CV 8

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2026 7 2025 1

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representative citing papers

Resonant Brane Splatting for Arbitrary-Scale Super-Resolution

cs.CV · 2026-06-28 · unverdicted · novelty 7.0 · 2 refs

Resonant Brane Splatting augments Gaussians with internal Hermite modes to create Branes that reconstruct fine details with fewer primitives, plus an efficient differentiable rasterizer for arbitrary-scale super-resolution.

PhyMRI-SR: Toward Physics-Aware MRI Image Super-Resolution

cs.CV · 2026-07-07 · conditional · novelty 6.0

A 2D Gaussian Splatting framework with MRI-specific anatomical priors, physics-constrained intensity modeling, and meta-learning domain adaptation achieves state-of-the-art MRI super-resolution while showing that intermediate input resolutions can outperform maximum-resolution inputs.

GarmentZoom: Generating Zoomable Images from Garment Listings

cs.CV · 2026-06-28 · conditional · novelty 6.0

A single reference-guided flow-matching model synthesizes continuous-scale (3–20×) high-detail garment images from unaligned full-view and close-up product photos, matching per-instance fine-tuning quality at far lower cost.

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