Sensor compensation using backpropagation
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventors
Minsik Cho, Inseok Hwang, Chungkuk Yoo
Abstract
An embodiment includes training a first convolutional neural network (CNN) using a plurality of training images to generate first and second trained CNNs, and then adding an interface layer to the second trained CNN. The embodiment processes a first and second images in a sequence of images using the first trained CNN to generate a first and second result vectors. The embodiment also processes the second image using the second trained CNN and sensor data input to the interface layer to generate a third result vector. The embodiment modifies the sensor data using a compensation value. The embodiment compares the third result vector to the second result vector to generate an error value, and then calculates a modified compensation value using the error value. The embodiment then generates a sensor-compensated trained CNN based on the second trained CNN with the modified compensation value.
CPC Classifications
Filing Date
2021-06-25
Application No.
17358725
Claims
18