Amodal Segmentation Based on Visible Region Segmentation and Shape Prior

نویسندگان

چکیده

Almost all existing amodal segmentation methods make the inferences of occluded regions by using features corresponding to whole image. This is against human's perception, where human uses visible part and shape prior knowledge target infer region. To mimic behavior solve ambiguity in learning, we propose a framework, it firstly estimates coarse mask mask. Then based on prediction, our model infers concentrating region utilizing memory. In this way, background occlusion can be suppressed for estimation. Consequently, would not affected what given same regions. The leverage makes estimation more robust reasonable. Our proposed evaluated three datasets. Experiments show that outperforms state-of-the-art methods. visualization indicates category-specific feature codebook has certain interpretability. code available at https://github.com/YutingXiao/Amodal-Segmentation-Based-on-Visible-Region-Segmentation-and-Shape-Prior.

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

Automatic salient object segmentation based on context and shape prior

We propose a novel automatic salient object segmentation algorithm which integrates both bottom-up salient stimuli and object-level shape prior, i.e., a salient object has a well-defined closed boundary. Our approach is formalized as iterative energy minimization framework, leading to binary segmentation of the salient object. Such energy minimization is initialized with saliency map which is c...

متن کامل

Convexity Shape Prior for Segmentation

Convexity is known as an important cue in human vision. We propose shape convexity as a new high-order regularization constraint for binary image segmentation. In the context of discrete optimization, object convexity is represented as a sum of 3-clique potentials penalizing any 1-0-1 configuration on all straight lines. We show that these non-submodular interactions can be efficiently optimize...

متن کامل

Towards Segmentation Based on a Shape Prior Manifold

Incorporating shape priors in image segmentation has become a key problem in computer vision. Most existing work is limited to a linearized shape space with small deformation modes around a mean shape. These approaches are relevant only when the learning set is composed of very similar shapes. Also, there is no guarantee on the visual quality of the resulting shapes. In this paper, we introduce...

متن کامل

Image Segmentation with a Shape Prior Based on Simplified Skeleton

In the paper we propose a new deformable shape model that is based on simplified skeleton graph. Such shape model allows to account for different shape variations and to introduce global constraints like known orientation or scale of the object. We combine the model with low-level image segmentation techniques based on Markov random fields and derive an approximate algorithm for the minimizatio...

متن کامل

Amodal Instance Segmentation

We consider the problem of amodal instance segmentation, the objective of which is to predict the region encompassing both visible and occluded parts of each object. Thus far, the lack of publicly available amodal segmentation annotations has stymied the development of amodal segmentation methods. In this paper, we sidestep this issue by relying solely on standard modal instance segmentation an...

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: Proceedings of the ... AAAI Conference on Artificial Intelligence

سال: 2021

ISSN: ['2159-5399', '2374-3468']

DOI: https://doi.org/10.1609/aaai.v35i4.16407