What question did this study set out to answer?

To extend the phase correlation technique to achieve image registration invariant to simultaneous translation, rotation, and scaling.

August 1, 1996IEEE Transactions on Image Processing

An FFT-based technique for translation, rotation, and scale-invariant image registration

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Authors

BRB.S.B. ReddyIndian Institute of Technology Kharagpur ΒCΒ.N. ChatterjiIndian Institute of Technology Kharagpur

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Implication

Methodological study demonstrates accurate image registration under translation, rotation, and scaling in digital images, highlighting robust resilience against random noise.

Key Points

To extend the phase correlation technique to achieve image registration invariant to simultaneous translation, rotation, and scaling.
Utilized Fourier scaling and rotational mathematical properties to determine scale and rotation differences between images.
Employed standard phase correlation to calculate translational shifts after accounting for scale and rotation.
Successfully registered images experiencing combined translation, rotation, and scale variations.
Demonstrated strong qualitative robustness and stability against random noise.

Cite This Study

Reddy et al. (1996) studied this question.

synapsesocial.com/papers/6a038119da3ba2dcc76b38c6 https://doi.org/10.1109/83.506761

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Implication

Methodological study demonstrates accurate image registration under translation, rotation, and scaling in digital images, highlighting robust resilience against random noise.

An FFT-based technique for translation, rotation, and scale-invariant image registration

Discussion

Member takes

Implication

Key Points

Cite This Study

An FFT-based technique for translation, rotation, and scale-invariant image registration

Discussion

Member takes

Implication

Key Points

Cite This Study

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