Depth Map Super-Resolution via Cascaded Transformers Guidance

نویسندگان

چکیده

Depth information captured by affordable depth sensors is characterized low spatial resolution, which limits potential applications. Several methods have recently been proposed for guided super-resolution of maps using convolutional neural networks to overcome this limitation. In a scheme, high-resolution are inferred from low-resolution ones with the additional guidance corresponding intensity image. However, these still prone texture copying issues due improper We propose multi-scale residual deep network map super-resolution. A cascaded transformer module incorporates structural image into upsampling process. The achieves linear complexity in making it applicable images. Extensive experiments demonstrate that method outperforms state-of-the-art techniques

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 Map Super-Resolution by Deep Multi-Scale Guidance

Depth boundaries often lose sharpness when upsampling from low-resolution (LR) depth maps especially at large upscaling factors. We present a new method to address the problem of depth map super resolution in which a high-resolution (HR) depth map is inferred from a LR depth map and an additional HR intensity image of the same scene. We propose a Multi-Scale Guided convolutional network (MSG-Ne...

متن کامل

Spatio-temporal Super-Resolution Using Depth Map

This paper describes a spatio-temporal super-resolution method using depth maps for static scenes. In the proposed method, the depth maps are used as the parameters to determine the corresponding pixels in multiple input images by assuming that intrinsic and extrinsic camera parameters are known. Because the proposed method can determine the corresponding pixels in multiple images by a one-dime...

متن کامل

Depth Map Super-Resolution by Deep Multi-Scale Guidance: Supplementary material

We intend to show that the optimal filter size of backwards convolution (or deconvolution (deconv)) for upsampling is closely related to the upscaling factor s. For conciseness, we consider a single-scale network (SS-Net(ord)) trained in an ordinary domain for upsampling a LR depth map with an upscaling factor s = 4. Figure 1 shows an overview of SS-Net(ord). Specifically, the first and third l...

متن کامل

Single Image Super-Resolution via Cascaded Multi-Scale Cross Network

The deep convolutional neural networks have achieved significant improvements in accuracy and speed for single image super-resolution. However, as the depth of network grows, the information flow is weakened and the training becomes harder and harder. On the other hand, most of the models adopt a single-stream structure with which integrating complementary contextual information under different...

متن کامل

Joint convolutional neural pyramid for depth map super-resolution

High-resolution depth map can be inferred from a lowresolution one with the guidance of an additional highresolution texture map of the same scene. Recently, deep neural networks with large receptive fields are shown to benefit applications such as image completion. Our insight is that super resolution is similar to image completion, where only parts of the depth values are precisely known. In ...

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: Frontiers in signal processing

سال: 2022

ISSN: ['2521-7372', '2521-7380']

DOI: https://doi.org/10.3389/frsip.2022.847890