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cs.CV2026
presto: Efficient, Training-free, and Open-world Object Placement via Imaginary Search
Weixuan Ding, Shang Liu, Hanyu Pei +1
Object placement is critical in image composition, requiring spatially and semantically coherent positioning of objects within diverse scenes. Existing approaches typically rely on…
cs.CV2025
COLI: A Hierarchical Efficient Compressor for Large Images
Haoran Wang, Hanyu Pei, Yang Lyu +3
The escalating adoption of high-resolution, large-field-of-view imagery amplifies the need for efficient compression methodologies. Conventional techniques frequently fail to prese…