Spatio-temporal coherent snapshot compressed imaging with time
A compact optical imaging system of coherent snapshot compressed sensing is designed using spatial light modulator phase only.
Spatial
Light
Modulator
Compressed
Compressed sensing for rapid IR imaging
This paper proposes a novel spinning disk approach, aiming to achieve video rate compressive imaging at infrared (IR) and terahertz (THz) frequencies. This novel disk uses a 20-cm
Compressed sensing in the far-eld of the spatial light modulator in
In the first approach, the object can be flood (uniformly) illuminated and the backscattered light is imaged onto the plane of the spatial light modulator where the mask is applied.
Single-pixel imaging and compressed sensing in the far-field of the
The dataset contains the raw data collected; signals from the photomultiplier tube, corresponding idealised Hadamard patterns and iterative reconstruction results. The data used for the images in the
Compressive sensing‐based low‐complexity detector for differential
Detection of differential spatial modulation (DSM) needs only the received symbols, unlike spatial modulation that requires channel state information at the receiver. The maximum likelihood
Real-time physical compression computational ghost imaging based
Ghost imaging of array spatial light field enables physical compression of target. Real-time ghost imaging with multiple down sampling aliasing information is realized. The object is successfully
Compressed Sensing based Detection Schemes for Differential Spatial
Abstract Differential spatial modulation (DSM) exploits the time dimension to facilitate the differential modulation, which can perfectly avoid the challenge in acquiring of heavily entangled channel state
Compressed sensing in the far-eld of the spatial light modulator in
Here, we show how a phased-array modulator source can be used to create Hadamard intensity patterns in the far-field, thereby enabling single-pixel imaging. Further, we successfully illustrate an...
Compressed sensing in the far-field of the spatial light modulator in
The output of the HeNe laser encounters a polarising beamsplitter that propagates the vertically polarised, reflected light in the direction of the spatial light modulator (SLM).
Compressed sensing in the far-field of the spatial light modulator in
Further, we successfully illustrate an implementation of compressed sensing for image reconstruction in conditions of high noise. In combination, this robust technique could be applied to any spectral region
Spinning disk as a spatial light modulator for rapid infrared imaging
Abstract A novel spinning disk approach is reported, to achieve video-rate compressive imaging at infrared (IR) and terahertz (THz) frequencies. It uses a 200-mm-diameter circular
Compressive Imaging with a Stochastic Spatial Light Modulator
We present the design and testing of a stochastic analog spatial light modulator designed for compressive imaging applications. This spatial light modulator does not require the external
Analysis of compressive sensing with optical mixing
Compressive sensing (CS) in a photonic link has a high potential for acquisition of wideband sparse signals. In CS it is necessary to mix the input sparse signal
Compressed Sensing based Detection Schemes for Differential Spatial
Compressed Sensing based Detection Schemes for Differential Spatial Modulation in Visible Light Communication Systems Zichun Shi∗, Pu Miao∗, Peng Chen‡, Lei Xue⋆, Li-Yang Zheng♠, Laiyuan
Analysis of compressive sensing with optical mixing using a spatial
Compressive sensing (CS) in a photonic link has a high potential for acquisition of wideband sparse signals. In CS it is necessary to mix the input sparse signal with a pseudorandom
Fraunhofer IPMS spatial light modulators for outer
Using two breakthrough technologies - spatial light modulators and Compressive Sensing - the project has developed a demonstrator for
A Study of Blind Sparse Channel Estimation Based on Compressed Sensing
Download or read book A Study of Blind Sparse Channel Estimation Based on Compressed Sensing for Massive MIMO Systems with Spatial Modulation written by Han-Wen Tsai and published by -.
Analysis of compressive sensing with optical mixing using a spatial
Request PDF | Analysis of compressive sensing with optical mixing using a spatial light modulator | Compressive sensing (CS) in a photonic link has a high potential for acquisition of
Analysis of compressive sensing with optical mixing
A pulse shaper with a spatial light modulator (SLM) can be used in photonic CS as an optical mixer to improve the speed of mixing. In this approach, the sparse
Compressed sensing in the far-field of the spatial light modulator in
In low SNR conditions (C, D), compressed sensing shows a better reconstruction up until 3000-4000 patterns. However, the overall image quality does reduce as a function of SNR.
Compressive imaging based on multi-scale modulation and
Imaging quality is a critical component of compressive imaging in real applications. In this study, we propose a compressive imaging method based on multi-scale modulation and reconstruction in the
Compressed Sensing based Detection Schemes for Differential
Compressed Sensing based Detection Schemes for Differential Spatial Modulation in Visible Light Communication Systems
[2409.06577] Compressed Sensing based Detection Schemes for
Differential spatial modulation (DSM) exploits the time dimension to facilitate the differential modulation, which can perfectly avoid the challenge in acquiring of heavily entangled