Inspec keywords: image colour analysis; iterative methods; image segmentation; feature extraction; surface fitting; neural nets

Other keywords: surface fitting; segmentation output; nonuniform rational B-spline surfaces; input colour; surface fitting parameters; geometry data; surface fitting accuracy; RGBD data; spectral clustering; CNN; initial over-segmentation; labelled segments; convolutional neural network; convolutional neural networks; over-segmentation; softmax classifier; iterative merging algorithm; CNN features; deep learning technique; geometrical cues; semantic labelling

Subjects: Interpolation and function approximation (numerical analysis); Interpolation and function approximation (numerical analysis); Neural computing techniques; Image recognition; Computer vision and image processing techniques