Author Affiliations
1College of Electrical and Information Engineering, Hunan University, Changsha, Hunan 410082, China2Peng Cheng Laboratory, Shenzhen, Guangdong 518055, Chinashow less
Fig. 1. Single-pixel imaging experimental devices
[16]. (a) Passive single-pixel imaging; (b) active single-pixel imaging
Fig. 2. Image processing algorithms related to single-pixel imaging
Fig. 3. Single-pixel imaging and neural network structure
Fig. 4. Sensing matrix + CNN structure
[59] Fig. 5. Sensing matrix+nonlinear operator+CNN structure
[61] Fig. 6. Motion compensation of illumination patterns
[63]. (a)(c) Object motion state; (b)(d) transform of illumination patterns
Fig. 7. Simulation and reconstruction results of single pixel imaging of dynamic objects
[63]. (a) Numbers on the disc; (b) reconstructed results using conventional methods when the disc is rotated at 4 rounds per second; (c) reconstructed results using illumination pattern motion compensation method when the disc is rotated at 4 rounds per second; (d) reconstructed results using conventional methods when the disc is rotated at 8 rounds per second; (e) reconstructed results using illumination pattern motion compensation method when the disc is rotated at 8 rounds per second
Fig. 8. EENet architecture
[73] Fig. 9. DAttNet architecture
[74] Fig. 10. Scheme of optical encryption device based on single-pixel imaging
[77] Fig. 11. Labyrinths optical encryption system based on single-pixel imaging
[82] Fig. 12. Single-pixel encryption system based on 3D sparse space
[86] Fig. 13. Security enhancement scheme based on reversible matrix modulation
[87] Fig. 14. Optical data container and XOR encoding
[89]. (a) Plaintext coding result; (b) key bit stream; (c) XOR encoding result
Fig. 15. Watermark image encryption
[92] Fig. 16. Single-pixel visual cryptography system
[95] Fig. 17. Edge detection results in the frequency domain based on single-pixel imaging
[104]. (a)(c)(e)(g) Original images; (b)(d)(g)(h) edge detection results
Fig. 18. Masks with low spatial frequency
[105]. (a) Conventional random mask; (b) masks with low spatial frequency
Fig. 19. Illumination pattern adaptive. (a) Using K-SVD algorithm
[109]; (b) using PCA algorithm
[110] Fig. 20. Single-pixel imaging network frame based on deep neural networks
[117] Fig. 21. Deep convolutional adaptive network structure
[122]