NoiseTransfer: Image Noise Generation with Contrastive Embeddings

نویسندگان

چکیده

Deep image denoising networks have achieved impressive success with the help of a considerably large number synthetic train datasets. However, real-world is still challenging problem due to dissimilarity between distributions real and noisy Although several datasets been presented, (i.e., pairs clean images) limited, acquiring more noise laborious expensive. To mitigate this problem, numerous attempts simulate models using generative studied. Nevertheless, previous works had multiple handle different distributions. By contrast, we propose new model that can synthesize images Specifically, adopt recent contrastive learning learn distinguishable latent features noise. Moreover, our generate by transferring characteristics solely from single reference image. We demonstrate accuracy effectiveness for both known unknown removal.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Learning word embeddings efficiently with noise-contrastive estimation

Continuous-valued word embeddings learned by neural language models have recently been shown to capture semantic and syntactic information about words very well, setting performance records on several word similarity tasks. The best results are obtained by learning high-dimensional embeddings from very large quantities of data, which makes scalability of the training method a critical factor. W...

متن کامل

Improving Language Modelling with Noise-contrastive estimation

Neural language models do not scale well when the vocabulary is large. Noise contrastive estimation (NCE) is a sampling-based method that allows for fast learning with large vocabularies. Although NCE has shown promising performance in neural machine translation, its full potential has not been demonstrated in the language modelling literature. A sufficient investigation of the hyperparameters ...

متن کامل

Noise-Contrastive Estimation of Unnormalized Statistical Models, with Applications to Natural Image Statistics

We consider the task of estimating, from observed data, a probabilistic model that is parameterized by a finite number of parameters. In particular, we are considering the situation where the model probability density function is unnormalized. That is, the model is only specified up to the partition function. The partition function normalizes a model so that it integrates to one for any choice ...

متن کامل

Contrastive Learning for Image Captioning

Image captioning, a popular topic in computer vision, has achieved substantial progress in recent years. However, the distinctiveness of natural descriptions is often overlooked in previous work. It is closely related to the quality of captions, as distinctive captions are more likely to describe images with their unique aspects. In this work, we propose a new learning method, Contrastive Learn...

متن کامل

Gesture generation with low-dimensional embeddings

There is a growing demand for embodied agents capable of engaging in face-to-face dialog using the same verbal and nonverbal behavior that people use. The focus of our work is generating coverbal hand gestures for these agents, gestures coupled to the content and timing of speech. A common approach to achieve this is to use motion capture of an actor or hand-crafted animations for each utteranc...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Lecture Notes in Computer Science

سال: 2023

ISSN: ['1611-3349', '0302-9743']

DOI: https://doi.org/10.1007/978-3-031-26313-2_20