Academic Journal

Double-Constraint Inpainting Model of a Single-Depth Image

التفاصيل البيبلوغرافية
العنوان: Double-Constraint Inpainting Model of a Single-Depth Image
المؤلفون: Wu Jin, Li Zun, Liu Yong
المصدر: Sensors; Volume 20; Issue 6; Pages: 1797
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2020
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: depth image inpainting, variable splitting technique, low-rank constraint, nonlocal self-similarity constraint
الوصف: In real applications, obtained depth images are incomplete; therefore, depth image inpainting is studied here. A novel model that is characterised by both a low-rank structure and nonlocal self-similarity is proposed. As a double constraint, the low-rank structure and nonlocal self-similarity can fully exploit the features of single-depth images to complete the inpainting task. First, according to the characteristics of pixel values, we divide the image into blocks, and similar block groups and three-dimensional arrangements are then formed. Then, the variable splitting technique is applied to effectively divide the inpainting problem into the sub-problems of the low-rank constraint and nonlocal self-similarity constraint. Finally, different strategies are used to solve different sub-problems, resulting in greater reliability. Experiments show that the proposed algorithm attains state-of-the-art performance.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
Relation: Physical Sensors; https://dx.doi.org/10.3390/s20061797
DOI: 10.3390/s20061797
الاتاحة: https://doi.org/10.3390/s20061797
Rights: https://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.4AA3AA7A
قاعدة البيانات: BASE