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Yotam Nitzan

9 accepted papers

2026

Learning an Image Editing Model without Image Editing Pairs

ICLR 2026poster

Recent image editing models have achieved impressive results while following natural language editing instructions, but they rely on supervised fine-tuning with large datasets of input-target pairs. This is a critical bottleneck, as such naturally occurring pairs are hard to curate at scale. Curren…

Cited by 0SourcecodeScholar
2026

VLM-Guided Adaptive Negative Prompting for Creative Generation

ICLR 2026poster

Creative generation is the synthesis of new, surprising, and valuable samples that reflect user intent yet cannot be envisioned in advance. This task aims to extend human imagination, enabling the discovery of visual concepts that exist in the unexplored spaces between familiar domains. While text-t…

Cited by 0SourcecodeScholar
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
2025

Long-Context State-Space Video World Models

ICCV 2025poster

Video diffusion models have recently shown promise for world modeling through autoregressive frame prediction conditioned on actions. However, they struggle to maintain long-term memory due to the high computational cost associated with processing extended sequences in attention layers. To overcome…

Cited by 0SourcePDFScholar
2023

Domain Expansion of Image Generators

CVPR 2023poster

Can one inject new concepts into an already trained generative model, while respecting its existing structure and knowledge? We propose a new task -- domain expansion -- to address this. Given a pretrained generator and novel (but related) domains, we expand the generator to jointly model all domain…

Cited by 17SourcePDFScholar
2022

StyleAlign: Analysis and Applications of Aligned StyleGAN Models

ICLR 2022oral

In this paper, we perform an in-depth study of the properties and applications of aligned generative models. We refer to two models as aligned if they share the same architecture, and one of them (the child) is obtained from the other (the parent) via fine-tuning to another domain, a common practice…

2021

Encoding in Style: A StyleGAN Encoder for Image-to-Image Translation

CVPR 2021poster

We present a generic image-to-image translation framework, pixel2style2pixel (pSp). Our pSp framework is based on a novel encoder network that directly generates a series of style vectors which are fed into a pretrained StyleGAN generator, forming the extended W+ latent space. We first show that our…

Cited by 1395PDFcodeScholar