Laser & Optoelectronics Progress, Volume. 60, Issue 8, 0811028(2023)
Triangular Series Fitting-Based Harmonic Error Correction Method for Indirect Time-of-Flight Camera
Fig. 1. Measurement schematic diagram of the ITOF camera
Fig. 2. Incident light amplitude and tap response of the ITOF pixel
Fig. 3. Simulation of harmonic error of a 3-tap ITOF camera. (a) Correlation signal; (b) non-linear relationship between
Fig. 4. Harmonic error calibration instrument
Fig. 5. Harmonic error fitting for principle point pixel
Fig. 6. Point cloud and fitted plane of 1500 mm, 1700 mm, and 2000 mm planes. (a) (c) (e) Before harmonic error correction; (b) (d) (f) after harmonic error correction
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Zhaoxiang Jiang, Zhan Song, Zhenzhong Xiao, Xuan Ma, Shaoguang Shi, Fei Wang. Triangular Series Fitting-Based Harmonic Error Correction Method for Indirect Time-of-Flight Camera[J]. Laser & Optoelectronics Progress, 2023, 60(8): 0811028
Category: Imaging Systems
Received: Jan. 5, 2023
Accepted: Feb. 6, 2023
Published Online: Apr. 13, 2023
The Author Email: Xiao Zhenzhong (xiaozhenzhong@orbbec.com)