SF-SRGAN: PROGRESSIVE GAN-BASED FACE HALLUCINATION
نویسندگان
چکیده
Abstract. Facial hallucination is a technique that has emerged recently thanks to advances in deep learning. It can be used various tasks such as face recognition the wild, human identification, pedestrian re-identification, analysis, and so on. We propose wavelet-integrated trained model synthesize photorealistic images called SF-SRGAN. The multi-stage progressive strategy based on GAN architecture. proposed generator consists of sequential cascade modules, each which increases scale by 2×. Each module complex structure two branches: branch for feature extraction reconstruction edge-preserving high frequency detail extraction. main difference from other GAN-based networks branches fuse followed tested popular public datasets CelebA-HQ dataset, LFW Helen dataset with promising results.
منابع مشابه
Face Hallucination Based on Eigentransformation Learning
In this paper, we study face hallucination which refers to inferring a high-resolution (HR) face image from the input low-resolution (LR) one. We advance an eigentransformation method [1] based on principal component analysis (PCA) for face hallucination by exploring the local geometry structure of data manifold and learning a specified eigentransformation model for each observation image. Firs...
متن کاملFace hallucination based on morphological component analysis
In this paper, we formulate the face hallucination as an image decomposition problem, and propose a Morphological Component Analysis (MCA) based method for hallucinating a single face image. A novel three-step framework is presented for the proposed method. Firstly, a low-resolution input image is up-sampled via an interpolation. Then, the interpolated image is decomposed into a global high-res...
متن کاملFace Hallucination and Recognition
In video surveillance, the faces of interest are often of small size. Image resolution is an important factor affecting face recognition by human and computer. In this paper, we study the face recognition performance using different image resolutions. For automatic face recognition, a low resolution bound is found through experiments. We use an eigentransformation based hallucination method to ...
متن کاملStructured Face Hallucination
The goal of face hallucination is to generate highresolution images with fidelity from low-resolution ones. In contrast to existing methods based on patch similarity or holistic constraints in the image space, we propose to exploit local image structures for face hallucination. Each face image is represented in terms of facial components, contours and smooth regions. The image structure is main...
متن کاملTuning Sparsity for Face Hallucination Representation
Due to the under-sparsity or over-sparsity, the widely used regularization methods, such as ridge regression and sparse representation, lead to poor hallucination performance in the presence of noise. In addition, the regularized penalty function fails to consider the locality constraint within the observed image and training images, thus reducing the accuracy and stability of optimal solution....
متن کاملذخیره 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: The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
سال: 2023
ISSN: ['1682-1777', '1682-1750', '2194-9034']
DOI: https://doi.org/10.5194/isprs-archives-xlviii-2-w3-2023-47-2023