Bridging the Micro--Macro Gap: Frequency-Aware Semantic Alignment for Image Manipulation Localization
弥合微-宏观差距:面向图像操纵本地化的频率感知语义对齐
机构 * School of Computer Science ; Engineering, Sun Yat-sen University Guangzhou China ; Engineering, Sun Yat-sen University
专题命中 图像编辑 :diffusion(abstract);image editing(abstract);分类 cs.CV
AI总结 本文提出FASA框架,通过自适应双频带DCT模块提取操纵敏感频率特征,结合冻结CLIP表示的补丁级对比对齐学习语义先验,实现传统和扩散生成操纵的精准本地化。