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Multiscale contiguous block pixel entangler for image recognition on hybrid quantum-classical computing system

Grant US12596951B2 Kind: B2 Apr 07, 2026

Assignee

IONQ, INC

Inventors

Ananth Prakash Kaushik, Sonika Johri, Jason John Iaconis, Soon Cheol Park, Hanlae Jo

Abstract

A method of performing implementing a quantum convolutional neural network (QCNN) in a hybrid quantum-classical computing system includes performing a data load operation, a set of a convolutional layer operation and a pooling operation, a measurement operation. The data load operation includes encoding pixel data of an input image onto a quantum processor using column qubits and row qubits. The convolutional layer operation includes a contiguous block pixel entangler that entangles a column qubit and a row qubit, depending on a pattern of a feature to detect in the input image. The pooling layer operation includes applying a series of one-qubit operations to the column qubits and the row qubits. The measurement operation includes measuring a state of an output qubit among the column qubits and the row qubits.

CPC Classifications

G06N 10/40 G06N 3/045 G06N 3/08 G06N 3/084 G06N 10/20 G06N 10/70 G06N 10/60 G06N 10/80 G06N 3/0464 G06N 3/09 G06N 10/00 G06N 3/04 G06N 3/048 G06N 3/088 G06V 10/82 G06V 10/955 B82Y 10/00

Filing Date

2023-12-15

Application No.

18542590

Claims

20