Results 1 to 10 of about 122,102 (269)

Norm Retrieval and Phase Retrieval by Projections [PDF]

open access: yesAxioms, 2017
We make a detailed study of norm retrieval. We give several classification theorems for norm retrieval and give a large number of examples to go with the theory.
Peter G. Casazza   +3 more
doaj   +6 more sources

Norm Retrievable Wavelet Systems [PDF]

open access: yesSahand Communications in Mathematical Analysis
This paper focuses on the norm retrieval problem for wavelet transform. The wavelet transform associated with an admissible wavelet is norm retrieval. However, this problem is difficult in special cases, i.e., for wavelet systems. We give some results of
Mahdieh sadat Aghaei   +1 more
doaj   +3 more sources

Generalized Phase (Norm) Retrieval Hermitian Matrices and $G$-frames [PDF]

open access: yesSahand Communications in Mathematical Analysis
This paper is an analysis of the generalized phase (norm) retrieval problem, which aims to reconstruct a signal from its quadratic measurements. We provide some connections between phase (norm) retrieval $G$-frames and generalized phase (norm) retrieval ...
Fatemeh Shojaei   +2 more
doaj   +2 more sources

MemLoTrack: Enhancing TIR Anti-UAV Tracking with Memory-Integrated Low-Rank Adaptation [PDF]

open access: yesSensors
Tracking small, fast-moving unmanned aerial vehicles (UAVs) in thermal infrared (TIR) imagery is a significant challenge due to low-resolution targets, Dynamic Background Clutter, and frequent occlusions. To address this, we introduce MemLoTrack, a novel
Jae Kwan Park, Ji-Hyeong Han
doaj   +2 more sources

PENGARUH ATTITUDE TOWARD BEHAVIORAL, SUBJECTIVE NORM, PERCEIVED BEHAVIORAL CONTROL TERHADAP ENTREPRENEURIAL INTENTION

open access: yesJurnal Performa, 2023
The purpose of this research is to test the factors that affect entrepreneurial intention on Universitas Ciputra and Petra Christian University students.
Marcellino Widjaja, Liliana Dewi
doaj   +1 more source

Phase retrieval from the norms of affine transformations [PDF]

open access: yesAdvances in Applied Mathematics, 2021
In this paper, we consider the generalized phase retrieval from affine measurements. This problem aims to recover signals ${\mathbf x} \in {\mathbb F}^d$ from the affine measurements $y_j=\norm{M_j^*\vx +{\mathbb b}_j}^2,\; j=1,\ldots,m,$ where $M_j \in {\mathbb F}^{d\times r}, {\mathbf b}_j\in {\mathbb F}^{r}, {\mathbb F}\in \{{\mathbb R},{\mathbb C}\}
Huang, Meng, Xu, Zhiqiang
openaire   +3 more sources

Cross-media retrieval method fusing with coupled dictionary learning and image regularization [PDF]

open access: yesJisuanji gongcheng, 2019
The method of cross-media retrieval mostly maps the original features of two modalities to the common subspace,and performs cross-media retrieval in the subspace,ignoring the selection of discriminant features and the relationship between modalities ...
LIU Yun,YU Zhilou,FU Qiang
doaj   +1 more source

Non-Relaxation Deep Hashing Method for Fast Image Retrieval

open access: yesIEEE Access, 2023
Deep hashing methods utilize an end-to-end framework to mutually learn feature representations and hash codes, thereby achieving a better retrieval performance.
Xiaofei Li
doaj   +1 more source

Sparsity based regularization approaches in reconstructing the range and cross section in full-waveform LiDAR [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
Accurate range determination and retrieval of the cross section are two important issues in the processing of full-waveform LiDAR data, especially between closely located targets.
M. Azadbakht   +6 more
doaj   +1 more source

A Fast Method for Protecting Users’ Privacy in Image Hash Retrieval System

open access: yesMachines, 2022
Effective search engines based on deep neural networks (DNNs) can be used to search for many images, as is the case with the Google Images search engine. However, the illegal use of search engines can lead to serious compromises of privacy.
Liang Huang   +3 more
doaj   +1 more source

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