Learning or Modelling? An Analysis of Single Image Segmentation Based on Scribble Information

Author(s):  
Hannah Droge ◽  
Michael Moeller
2016 ◽  
Vol 53 (4) ◽  
pp. 041006
Author(s):  
华玮平 Hua Weiping ◽  
赵巨峰 Zhao Jufeng ◽  
李梦 Li Meng ◽  
崔光茫 Cui Guangmang

Author(s):  
Yuma Kinoshita ◽  
Hitoshi Kiya

In this paper, an automatic exposure compensation method is proposed for image enhancement. For the exposure compensation, a novel image segmentation method based on luminance distribution is also proposed. Most single-image-enhancement methods often cause details to be lost in bright areas in images or cannot sufficiently enhance contrasts in dark regions. The image-enhancement method that uses the proposed compensation method enables us to produce high-quality images which well represent both bright and dark areas by fusing pseudo multi-exposure images generated from a single image. Here, pseudo multi-exposure images are automatically generated by the proposed exposure compensation method. To generate effective pseudo multi-exposure images, the proposed segmentation method is utilized for automatic parameter setting in the compensation method. In experiments, image enhancement with the proposed compensation method outperforms state-of-the-art image enhancement methods including Retinex-based methods, in terms of both entropy and statistical naturalness. Moreover, visual comparison results show that the proposed compensation method is effective in producing images that clearly present both bright and dark areas.


2012 ◽  
Vol 532-533 ◽  
pp. 1578-1582
Author(s):  
Fang Wang ◽  
Juan Juan Ruan ◽  
Gang Xie

Granular Computing theory is a interesting research direction in artificial intelligence field. In this paper, granular computing theory is applied to medical image segmentation. Granularity thinking in image segmentation is expounded, and a novel medical image segmentation method is proposed. Firstly, we construct different granularities according to different features that the image contained, secondly, do the attributes combination to the obtained quotient spaces according to the quotient space granularity synthesis principle, and then complete the image segmentation. Compared with the methods adopting single image feature, this method may fully use the image information in a more effective way and may obtain better segmentation effects.


Author(s):  
Ryo Yonetani ◽  
Akisato Kimura ◽  
Hitoshi Sakano ◽  
Ken Fukuchi

Author(s):  
Xin Sun ◽  
Xin Sun ◽  
Changrui Chen ◽  
Xiaorui Wang ◽  
Junyu Dong ◽  
...  

2021 ◽  
Author(s):  
Yigit Gunduc

In this paper, we have developed a general-purpose architecture, Vit-Gan, capable of performing most of the image-to-image translation tasks from semantic image segmentation to single image depth perception. This paper is a follow-up paper, an extension of generator based model [1] in which the obtained results were very promising. This opened the possibility of further improvements with adversarial architecture. We used a unique vision transformers-based generator architecture and Conditional GANs(cGANs) with a Markovian Discriminator (PatchGAN) (https://github.com/YigitGunduc/vit-gan). In the present work, we use images as conditioning arguments. It is observed that the obtained results are more realistic than the commonly used architectures.


2021 ◽  
Author(s):  
Yigit Gunduc

In this paper, we have developed a general-purpose architecture, Vit-Gan, capable of performing most of the image-to-image translation tasks from semantic image segmentation to single image depth perception. This paper is a follow-up paper, an extension of generator based model [1] in which the obtained results were very promising. This opened the possibility of further improvements with adversarial architecture. We used a unique vision transformers-based generator architecture and Conditional GANs(cGANs) with a Markovian Discriminator (PatchGAN) (https://github.com/YigitGunduc/vit-gan). In the present work, we use images as conditioning arguments. It is observed that the obtained results are more realistic than the commonly used architectures.


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