Range-restricted pixel difference global histogram equalization for infrared image contrast enhancement Jianjun WangYi LiHuiBin Gao Regular Paper 03 February 2021 Pages: 145 - 158
Different latencies of edge detection cause the fluttering-heart illusion Masahiro SuzukiKazuhisa Yanaka Regular Paper Open access 16 February 2021 Pages: 159 - 173
Effect of shift in refractive index of dispersive elements in waveband-shift-free optical-phase conjugator based on DFG Yasuhiro OkamuraAtsushi Takada Regular Paper 27 February 2021 Pages: 174 - 180
Spatial mode exchange technique using volume holograms with a random optical diffuser for reduction of crosstalk Shuanglu ZhangAtsushi OkamotoNaoya Wada Regular Paper 01 March 2021 Pages: 181 - 189
Low-noise and fast three-dimensional information encryption based on the double-phase method Xiaohui WangKeming ChangYuhen Hu Regular Paper 26 February 2021 Pages: 190 - 198
Design and optimization of a microwave photonic filter exploiting differential mode group delay of a multi-mode fiber Jawad MirzaAhmad AtiehSalman Ghafoor Regular Paper 12 March 2021 Pages: 199 - 206
Accuracy optimization method of ultrasonic power measurement system based on acousto-optic effect Ben ShenBaoshan ZengFulong Zhu Regular Paper 10 March 2021 Pages: 207 - 214
An improvement over TCP Vegas to enhance its performance in optical burst switching networks Reza PoorzareAnna CalverasSiamak Abedidarabad Regular Paper 12 March 2021 Pages: 215 - 226
Three-dimensional shape measurement based on speckle-embedded fringe patterns and wrapped phase-to-height lookup table Jialing ZhangWenbo GuoQican Zhang Regular Paper 15 March 2021 Pages: 227 - 238
Optimization of spectral-domain optical coherence tomography with a supercontinuum source for in vivo motion detection of low reflective outer hair cells in guinea pig cochleae Fumiaki NinSamuel ChoiHiroshi Hibino Regular Paper Open access 29 March 2021 Pages: 239 - 254
Single mode fiber-free space optic based hybrid \(32\times 2~\text{Gbps}\) WDM-PON architecture employing optical frequency comb source and polarization multiplexing Jawad MirzaBenish KanwalAhmad Atieh Regular Paper 07 April 2021 Pages: 255 - 265
Effect of controlling optical wavelength by spectacle lenses on visual quality Tomoya HandaShuji NakatsukaHirotaka Ito Short Note 01 April 2021 Pages: 266 - 269