Computer vision systems and methods for detecting and aligning land property boundaries on aerial imagery
AssigneeInsurance Services Office, Inc.
InventorsVenkata Subbarao Veeravarasapu, Deepak Mittal
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AssigneeInsurance Services Office, Inc.
InventorsVenkata Subbarao Veeravarasapu, Deepak Mittal
Estimating the term…
Systems and methods for detecting and aligning land property boundaries on aerial imagery are provided. The system receives an aerial imagery having land properties. The system applies a feature encoder having a plurality of levels to the aerial imagery. A first level of the plurality of levels includes a convolution block and a discrete wavelet transform layer. The discrete wavelet transform layer decomposes an input feature tensor to the first level into a low-frequency band and a high-frequency band. The high-frequency band is cached and processed with side-convolutional blocks before the high-frequency band are passed to a feature decoder. The system applies the feature decoder to an output of the feature encoder based at least in part on one of inverse discrete wavelet transform layers. The system determines boundaries of the one or more land properties based at least in part on a boundary cross-entropy loss function.
A system for detecting land property boundaries on aerial imagery, comprising:
A method for detecting land property boundaries on aerial imagery, comprising:
A non-transitory computer readable medium having instructions stored thereon for detecting land property boundaries on aerial imagery which, when executed by a processor, causes the processor to carry out the steps of:
Dependencies are inferred from the claim text.