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Sohrab Amirghodsi

13 accepted papers

2026

UniSER: A Foundation Model for Unified Soft Effects Removal

CVPR 2026

Digital images are often degraded by soft effects such as lens flare, haze, shadows, and reflections, which reduce aesthetics even though the underlying pixels remain partially visible. The prevailing works address these degradations in isolation, developing highly specialized, specialist models tha

Cited by 0SourceScholar
2025

Cautious Next Token Prediction

ACL 2025finding

Next token prediction paradigm has been prevailing for autoregressive models in the era of LLMs. The current default sampling choice for popular LLMs is temperature scaling together with nucleus sampling to balance diversity and coherence. Nevertheless, such approach leads to inferior performance in…

2025

Layer- and Timestep-Adaptive Differentiable Token Compression Ratios for Efficient Diffusion Transformers

CVPR 2025poster

Diffusion Transformers (DiTs) have achieved state-of-the-art (SOTA) image generation quality but suffer from high latency and memory inefficiency, making them difficult to deploy on resource-constrained devices. One major efficiency bottleneck is that existing DiTs apply equal computation across all…

Cited by 1SourcePDFScholar
2024

Brush2Prompt: Contextual Prompt Generator for Object Inpainting

CVPR 2024poster

Object inpainting is a task that involves adding objects to real images and seamlessly compositing them. With the recent commercialization of products like Stable Diffusion and Generative Fill inserting objects into images by using prompts has achieved impressive visual results. In this paper we pro…

Cited by 1SourcePDFScholar
2023

Automatic High Resolution Wire Segmentation and Removal

CVPR 2023poster

Wires and powerlines are common visual distractions that often undermine the aesthetics of photographs. The manual process of precisely segmenting and removing them is extremely tedious and may take up to hours, especially on high-resolution photos where wires may span the entire space. In this pape…

2023

Perceptual Artifacts Localization for Image Synthesis Tasks

ICCV 2023poster

Recent advancements in deep generative models have facilitated the creation of photo-realistic images across various tasks. However, these generated images often exhibit perceptual artifacts in specific regions, necessitating manual correction. In this study, we present a comprehensive empirical exa…

Cited by 23PDFcodeScholar
2023

SimpSON: Simplifying Photo Cleanup With Single-Click Distracting Object Segmentation Network

CVPR 2023poster

In photo editing, it is common practice to remove visual distractions to improve the overall image quality and highlight the primary subject. However, manually selecting and removing these small and dense distracting regions can be a laborious and time-consuming task. In this paper, we propose an in…

2022

Image Inpainting with Cascaded Modulation GAN and Object-Aware Training

ECCV 2022poster

"Recent image inpainting methods have made great progress but often struggle to generate plausible image structures when dealing with large holes in complex images. This is partially due to the lack of effective network structures that can capture both the long-range dependency and high-level semant…

2022

Inpainting at Modern Camera Resolution by Guided PatchMatch with Auto-Curation

ECCV 2022poster

"Recently, deep models have established SOTA performance for low-resolution image inpainting, but they lack fidelity at resolutions associated with modern cameras such as 4K or more, and for large holes. We contribute an inpainting benchmark dataset of photos at 4K and above representative of modern…

Cited by 9SourcePDFScholar
2022

Perceptual Artifacts Localization for Inpainting

ECCV 2022poster

"Image inpainting is an essential task for multiple practical applications like object removal and image editing. Deep GAN-based models greatly improve the inpainting performance in structures and textures within the hole, but might also generate unexpected artifacts like broken structures or color…

2021

SSH: A Self-Supervised Framework for Image Harmonization

ICCV 2021poster

Image harmonization aims to improve the quality of image compositing by matching the "appearance"" (e.g., color tone, brightness and contrast) between foreground and background images. However, collecting large-scale annotated datasets for this task requires complex professional retouching. Instead,…

Cited by 96PDFcodeScholar
2021

TransFill: Reference-Guided Image Inpainting by Merging Multiple Color and Spatial Transformations

CVPR 2021poster

Image inpainting is the task of plausibly restoring missing pixels within a hole region that is to be removed from a target image. Most existing technologies exploit patch similarities within the image, or leverage large-scale training data to fill the hole using learned semantic and texture informa…

Cited by 88PDFcodeScholar
2019

Texture Mixer: A Network for Controllable Synthesis and Interpolation of Texture

CVPR 2019poster

This paper addresses the problem of interpolating visual textures. We formulate this problem by requiring (1) by-example controllability and (2) realistic and smooth interpolation among an arbitrary number of texture samples. To solve it we propose a neural network trained simultaneously on a recons…

Cited by 54PDFcodeScholar