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相关论文: Generalized Content-Preserving Warps for Image Sti…

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Image stitching algorithms often adopt the global transformation, such as homography, and work well for planar scenes or parallax free camera motions. However, these conditions are easily violated in practice. With casual camera motions,…

计算机视觉与模式识别 · 计算机科学 2017-02-28 Tianzhu Xiang , Gui-Song Xia , Liangpei Zhang

Low-textured image stitching remains a challenging problem. It is difficult to achieve good alignment and it is easy to break image structures due to insufficient and unreliable point correspondences. Moreover, because of the viewpoint…

计算机视觉与模式识别 · 计算机科学 2018-07-17 Tian-Zhu Xiang , Gui-Song Xia , Xiang Bai , Liangpei Zhang

Image stitching aims at stitching the images taken from different viewpoints into an image with a wider field of view. Existing methods warp the target image to the reference image using the estimated warp function, and a homography is one…

计算机视觉与模式识别 · 计算机科学 2021-12-14 Hyeokjun Kweon , Hyeonseong Kim , Yoonsu Kang , Youngho Yoon , Wooseong Jeong , Kuk-Jin Yoon

A novel warp for natural image stitching is proposed that utilizes the property of cylindrical warp and a horizontal pixel selection strategy. The proposed ratio-preserving half-cylindrical warp is a combination of homography and…

计算机视觉与模式识别 · 计算机科学 2018-03-20 Yifang Xu , Jing Chen , Tianli Liao

This paper proposes an approach to content-preserving stitching of images with regular boundary constraints, which aims to stitch multiple images to generate a panoramic image with regular boundary. Existing methods treat image stitching…

图形学 · 计算机科学 2019-02-12 Yun Zhang , Yu-Kun Lai , Fang-Lue Zhang

Large parallax between images is an intractable issue in image stitching. Various warping-based methods are proposed to address it, yet the results are unsatisfactory. In this paper, we propose a novel image stitching method using…

计算机视觉与模式识别 · 计算机科学 2024-07-01 Tianli Liao , Ce Wang , Lei Li , Guangen Liu , Nan Li

We propose a novel method for large-scale image stitching that is robust against repetitive patterns and featureless regions in the imagery. In such cases, state-of-the-art image stitching methods easily produce image alignment artifacts,…

计算机视觉与模式识别 · 计算机科学 2021-07-29 Matti Pellikka , Valtteri Lahtinen

The naturalness of warps is gaining extensive attentions in image stitching. Recent warps such as SPHP and AANAP, use global similarity warps to mitigate projective distortion (which enlarges regions), however, they necessarily bring in…

计算机视觉与模式识别 · 计算机科学 2018-03-20 Nan Li , Yifang Xu , Chao Wang

Several approaches to image stitching use different constraints to estimate the motion model between image pairs. These constraints can be roughly divided into two categories: geometric constraints and photometric constraints. In this…

计算机视觉与模式识别 · 计算机科学 2018-09-19 Kai Chen , Jingmin Tu , Binbin Xiang , Li Li , Jian Yao

Spatially varying warps are increasingly popular for image alignment. In particular, as-projective-as-possible (APAP) warps have been proven effective for accurate panoramic stitching, especially in cases with significant depth parallax…

计算机视觉与模式识别 · 计算机科学 2016-08-30 William X. Liu , Tat-Jun Chin

Image stitching for two images without a global transformation between them is notoriously difficult. In this paper, noticing the importance of planar structure under perspective geometry, we propose a new image stitching method which…

计算机视觉与模式识别 · 计算机科学 2021-07-07 Aocheng Li , Jie Guo , Yanwen Guo

Results of image stitching can be perceptually divided into single-perspective and multiple-perspective. Compared to the multiple-perspective result, the single-perspective result excels in perspective consistency but suffers from…

计算机视觉与模式识别 · 计算机科学 2019-09-17 Tianli Liao , Nan Li

Traditional image stitching focuses on a single panorama frame without considering the spatial-temporal consistency in videos. The straightforward image stitching approach will cause temporal flicking and color inconstancy when it is…

计算机视觉与模式识别 · 计算机科学 2023-08-21 Lu Yang , Zhenglun Kong , Ting Li , Xinyi Bai , Zhiye Lin , Hong Cheng

The topic of stitching images with globally natural structures holds paramount significance, with two main goals: pixel-level alignment and distortion prevention. The existing approaches exhibit the ability to align well, yet fall short in…

计算机视觉与模式识别 · 计算机科学 2024-12-11 Wenxiao Cai , Wankou Yang

Image stitching with parallax is still a challenging task. Existing methods often struggle to maintain both the local and global structures of the image while reducing alignment artifacts and warping distortions. In this paper, we propose a…

计算机视觉与模式识别 · 计算机科学 2024-05-14 Jian Yu , Feipeng Da

Trendy suggestions for learning-based elastic warps enable the deep image stitchings to align images exposed to large parallax errors. Despite the remarkable alignments, the methods struggle with occasional holes or discontinuity between…

计算机视觉与模式识别 · 计算机科学 2023-12-27 Minsu Kim , Yongjun Lee , Woo Kyoung Han , Kyong Hwan Jin

In a surround view system, the image color and tone captured by multiple cameras can be different due to cameras applying auto white balance (AWB), global tone mapping (GTM) individually for each camera. The color and brightness along…

计算机视觉与模式识别 · 计算机科学 2024-06-18 Yuzhuo Ren , Yining Deng , David Pajak , Robin Jenkin , Niranjan Avadhanam , Varsha Hedau

Controllable person image generation aims to produce realistic human images with desirable attributes such as a given pose, cloth textures, or hairstyles. However, the large spatial misalignment between source and target images makes the…

计算机视觉与模式识别 · 计算机科学 2023-01-11 Jichao Zhang , Aliaksandr Siarohin , Hao Tang , Enver Sangineto , Wei Wang , Humphrey Sh , Nicu Sebe

Most recently, learned image compression methods have outpaced traditional hand-crafted standard codecs. However, their inference typically requires to input the whole image at the cost of heavy computing resources, especially for…

计算机视觉与模式识别 · 计算机科学 2025-02-25 Zifu Zhang , Shengxi Li , Henan Liu , Mai Xu , Ce Zhu

Image stitching from different captures often results in non-rectangular boundaries, which is often considered unappealing. To solve non-rectangular boundaries, current solutions involve cropping, which discards image content, inpainting,…

计算机视觉与模式识别 · 计算机科学 2024-03-29 Tianhao Zhou , Haipeng Li , Ziyi Wang , Ao Luo , Chen-Lin Zhang , Jiajun Li , Bing Zeng , Shuaicheng Liu
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