Articles with "image defocus" as a keyword



Reblurring-Guided Single Image Defocus Deblurring: A Learning Framework with Misaligned Training Pairs

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Published in 2024 at "International Journal of Computer Vision"

DOI: 10.1007/s11263-025-02522-3

Abstract: For single image defocus deblurring, acquiring well-aligned training pairs (or training triplets), i.e., a defocus blurry image, an all-in-focus sharp image (and a defocus blur map), is a challenging task for developing effective deblurring models.… read more here.

Keywords: defocus; image; image defocus; training pairs ... See more keywords
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Single image defocus blur segmentation using Local Ternary Pattern

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Published in 2020 at "ICT Express"

DOI: 10.1016/j.icte.2019.10.003

Abstract: Abstract This work presents an efficient LTP-based sharpness measure for blur detection and segmentation. The proposed method transforms each pixel into ternary codes depending on the differences of intensity of the central pixel with the… read more here.

Keywords: blur segmentation; segmentation; image defocus; defocus blur ... See more keywords

Image Defocus in an Airborne UWB VHR Microwave Photonic SAR: Analysis and Compensation

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Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2021.3108571

Abstract: With the exploration of synthetic aperture radar (SAR), the requirements for its functionality, precision, and response time are inevitably increasing, in which the technical core is the generation, reception, and processing of wideband signals with… read more here.

Keywords: image defocus; photonics; compensation; defocus ... See more keywords