TY - GEN
T1 - An Improved Adaptive Correction Algorithm For Non-uniform Illumination Panoramic Image
AU - Han, Pengfei
AU - Wang, Dianwei
AU - Yang, Xu
AU - Liu, Ying
AU - Li, Daxiang
AU - Xu, Zhijie
AU - Wang, Jing
N1 - Publisher Copyright:
© 2019 IEEE.
PY - 2019/1
Y1 - 2019/1
N2 - An adaptive non-uniform illumination panoramic image enhancement algorithm was proposed, which can improve the visual effect of panoramic images captured under non-uniform illumination. Firstly, according to the illuminance-reflection imaging model, we adopt a bilateral filtering method to decompose the brightness into illuminance component and reflection component. Secondly, an adaptive gamma correction function is constructed, which can dynamically adjust the illuminance component. In the reflection component processing, an improved morphological operation is proposed to denoise and enhance the image details. Finally, we combine the illumination component with the reflection component to get the enhanced panoramic image. The experimental results show that the proposed algorithm can improve the effect of non-uniform illumination on the panoramic image, and can obtain better image contrast, detail information and visual effect.
AB - An adaptive non-uniform illumination panoramic image enhancement algorithm was proposed, which can improve the visual effect of panoramic images captured under non-uniform illumination. Firstly, according to the illuminance-reflection imaging model, we adopt a bilateral filtering method to decompose the brightness into illuminance component and reflection component. Secondly, an adaptive gamma correction function is constructed, which can dynamically adjust the illuminance component. In the reflection component processing, an improved morphological operation is proposed to denoise and enhance the image details. Finally, we combine the illumination component with the reflection component to get the enhanced panoramic image. The experimental results show that the proposed algorithm can improve the effect of non-uniform illumination on the panoramic image, and can obtain better image contrast, detail information and visual effect.
KW - Adaptive gamma function
KW - Bilateral filter
KW - Morphological operation
KW - Non-uniform illumination correction
KW - Panoramic image
UR - http://www.scopus.com/inward/record.url?scp=85074978232&partnerID=8YFLogxK
U2 - 10.1109/ICEICT.2019.8846270
DO - 10.1109/ICEICT.2019.8846270
M3 - Conference Proceeding
AN - SCOPUS:85074978232
T3 - Proceedings of 2019 IEEE 2nd International Conference on Electronic Information and Communication Technology, ICEICT 2019
SP - 258
EP - 262
BT - Proceedings of 2019 IEEE 2nd International Conference on Electronic Information and Communication Technology, ICEICT 2019
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2nd IEEE International Conference on Electronic Information and Communication Technology, ICEICT 2019
Y2 - 20 January 2019 through 22 January 2019
ER -