Dynamic Fusion Network for Light Field Depth Estimation

نویسندگان

چکیده

Focus-based methods have shown promising results for the task of depth estimation in recent years. However, most existing focus-based approaches depend on maximal sharpness focal stack. These ignore spatial relationship between slices. The problem information loss caused by out-of-focus areas stack poses challenges this task. In paper, we propose a dynamically multi-modal learning strategy which incorporates RGB data and our framework. Our goal is to deeply excavate correlation designing pyramid ConvGRU fuse adaptive way dynamic fusion module. success method demonstrated achieving state-of-the-art performance two light field datasets.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود 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

Depth Estimation for Glossy Surfaces with Light-Field Cameras

Light-field cameras have now become available in both consumer and industrial applications, and recent papers have demonstrated practical algorithms for depth recovery from a passive single-shot capture. However, current lightfield depth estimation methods are designed for Lambertian objects and fail or degrade for glossy or specular surfaces. Because light-field cameras have an array of micro-...

متن کامل

Depth Estimation Through a Generative Model of Light Field Synthesis

Outline. We show our results on various datasets, including images taken with the Lytro by Tao et al. [2013] and our own dataset, images from the Stanford light field dataset [sta, 2008] and results on an artificial dataset [Wanner et al., 2013]. Furthermore, we expand on details such as the triangular function and the selection of the parameters. Finally, we discuss implications of our no-occl...

متن کامل

Depth Estimation of Light Field Images by Optical Flow

Light field images present a rich, compact, dataset of multiple images of a scene from slightly shifted viewpoints. I explore the use of an optical flow algorithm on light field images to estimate depth. The optical flow algorithm is simple to implement as does not require finding correspondences between images. Further, I explore the use of image priors and modern optimization techniques to fo...

متن کامل

Joint Blind Motion Deblurring and Depth Estimation of Light Field

Removing camera motion blur from a single light field is a challenging task since it is highly ill-posed inverse problem. The problem becomes even worse when blur kernel varies spatially due to scene depth variation and high-order camera motion. In this paper, we propose a novel algorithm to estimate all blur model variables jointly, including latent sub-aperture image, camera motion, and scene...

متن کامل

Depth of field in light field rendering

This paper focuses on the sampling problem in light field rendering (LFR) that is a fundamental approach to image based rendering. Quality of LFR depends on a light ray database generated from pre-acquired images, since image synthesis is a process of gathering appropriate light ray data from the database. For improving the quality, interpolation of light ray data is effective. It is based on a...

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: 2021

ISSN: ['1611-3349', '0302-9743']

DOI: https://doi.org/10.1007/978-3-030-88007-1_1