Tao Zhang, Qin Zeng, Wenli Du, Hao Wang. Regional Backlight Brightness Extraction Algorithm Based on Deep Learning[J]. Acta Optica Sinica, 2020, 40(22): 2210003
- Acta Optica Sinica
- Vol. 40, Issue 22, 2210003 (2020)
Fig. 1. Data measurement method based on local backlight extraction and diagram of system structure
Fig. 2. Flowcharts of dividing methods. (a) Mean plus/minus variance method; (b) percentage dividing method
Fig. 3. Measurement system of local backlight extraction
Fig. 4. Test environment of local backlight extraction. (a) Experimental setup; (b) dark environment
Fig. 5. Diagram of local dimming system based on deep learning
Fig. 6. Proposed BENN structure
Fig. 7. Structure of Res module
Fig. 8. Simulation results. (a)(c)(e)(g) Traditional algorithm; (b)(d)(f)(h) proposed algorithm
Fig. 9. Results of display system. (a)(c)(e)(g)(i)(k)(m)(o)(q)(s)(u)(w) Traditional algorithm; (b)(d)(f)(h)(j)(l)(n)(p)(r)(t)(v)(x) proposed algorithm
|
Table 1. Objective valuation indexes
|
Table 2. Experimental results of different networks
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20