Spatial Alignment
Spatial alignment focuses on accurately matching and registering data points or images from different sources or modalities, aiming to overcome discrepancies in position, orientation, or scale. Current research emphasizes developing robust algorithms and model architectures, such as deep learning networks and geometric matching methods, to handle high-dimensional data, noisy inputs, and varying levels of supervision. These advancements are crucial for improving accuracy in diverse applications, including medical image analysis (e.g., MRI fusion, embryo segmentation), remote sensing (e.g., aligning aerial imagery with maps), and computer vision (e.g., object tracking, makeup transfer). The ultimate goal is to enable more precise and efficient analysis of complex datasets across various scientific disciplines and practical domains.
Papers
Spatial Matching of 2D Mammography Images and Specimen Radiographs: Towards Improved Characterization of Suspicious Microcalcifications
Noor Nakhaei, Chrysostomos Marasinou, Akinyinka Omigbodun, Nina Capiro, Bo Li, Anne Hoyt, William Hsu
Weakly supervised alignment and registration of MR-CT for cervical cancer radiotherapy
Jjahao Zhang, Yin Gu, Deyu Sun, Yuhua Gao, Ming Gao, Ming Cui, Teng Zhang, He Ma