Object segmentation method based on hidden kernel space sparse shape expression
A technology of target segmentation and sparse representation, which is applied in image analysis, image data processing, instruments, etc., and can solve the problem of poor segmentation results of neighbor sparse representation.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0043] As shown in the figure, this embodiment provides a sparse shape representation object segmentation method based on hidden kernel space, including the following steps:
[0044] S1: Perform KPCA processing on the training shape set;
[0045] S2: Based on the KPCA processing results, the hidden kernel shape space is established;
[0046] S3: Establish a high-level sparse representation model based on the hidden kernel shape space;
[0047] S4: Establish the underlying driving energy function based on the probability shape, and at the same time establish the dual connection item between the underlying energy and the high-level energy;
[0048] S5: Initialize the sparse coefficients and the underlying probability shape model;
[0049] S6: Calculate the dual connection item by using the sparse coefficient;
[0050] The dual connection item provided in this embodiment can be calculated by using the initialization sparse coefficient in the initialization phase, and can be ca...
Embodiment 2
[0073] In this embodiment, a two-layer segmentation model framework is established while constructing a hidden kernel shape space and a sparse representation of the hidden kernel space; the specific steps of the two-layer segmentation model framework are as follows:
[0074] A) acquiring image data and performing KPCA processing on the training shape set;
[0075] B) Based on the KPCA processing results, the hidden kernel shape space is established;
[0076] C) Build a high-level sparse representation based on the hidden kernel shape space;
[0077] D) Establish the underlying driving energy function based on the probability shape, and simultaneously establish the dual connection item between the underlying energy and the high-level energy;
[0078] E) Initialize the sparse coefficients and initialize the underlying probability shape;
[0079] F) Use the sparse coefficient to calculate the dual connection term as the constraint of the underlying function;
[0080] G) Optimi...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com