Sık Eşleme Yoluyla Görüntü Renklendirme Image Colorization via Dense Correspondences
نویسندگان
چکیده
Colorization, the process of adding color to monochrome images, is a tedious and difficult task and often requires intensive manual effort by color experts. To alleviate this problem, a number of computational studies have been proposed in the literature which aim to perform this task in a relatively easy way, either by employing minimal user input in terms of color scribbles or using a colored reference image. Our goal in this paper is to explore a fully-automatic approach to image colorization. In particular, we present a novel data-driven strategy which automatically selects the most similar reference image from a large set of color images and utilizes dense correspondences to transfer the color information from the reference image to the input image. We evaluate the performance of our approach on a variety of natural images and obtain fairly good results.
منابع مشابه
Example Based Colorization Using Optimization
In this paper, we present an example-based colorization method to colorize a gray image. Besides the gray target image, the user only needs to provide a reference color image which is semantically similar to the gray image. We first segment both the target image and reference image and find correspondences at the segmentation level between these two images. The use of segmentation level can not...
متن کاملA Data-driven Approach for Furniture and Indoor Scene Colorization
We present a data-driven approach that colorizes 3D furniture models and indoor scenes by leveraging indoor images on the internet. Our approach is able to colorize the furniture automatically according to an example image. The core is to learn image-guided mesh segmentation to segment the model into different parts according to the imaged object. Given an indoor scene, the system supports colo...
متن کاملTransfusive Weights for Content-Aware Image Manipulation
Many image editing operations, such as colorization, matting or deformation, can be performed by propagating user-defined sparse constraints (e.g. scribbles) to the rest of the image using content-aware weight functions. Image manipulation has been recently extended to simultaneous editing of multiple images of the same subject or scene by precomputing dense correspondences, where the content-a...
متن کاملImprovement of Colorization Realism via the Structure Tensor
Colorization is a colour manipulation mechanism employing user-assisted colour hints for changing greyscale images into coloured ones. Several colorization algorithms have been constructed, and many of these methods are able to produce appropriately colorized images given a surprisingly sparse set of hints supplied by the user. But these colour images may not in fact look realistic. Moreover, t...
متن کاملAnnotation Propagation in Large Image Databases via Dense Image Correspondence
Prior Work This Work Large training set of densely labeled images Weakly supervised setup: use both image tags (cheaper to obtain) and labeled pixels (expensive to obtain) Each image classified independently Solve jointly for all pixels and classes Use dense image correspondences to resolve visual ambiguities Fully tagged and labeled image database Sparsely tagged and (even not) label...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2014