RoI Align Explained: How Bilinear Interpolation Eliminates RoI Pooling Misalignment in Mask R-CNN
[AI Readability Summary] RoI Align is the precise feature alignment method introduced in Mask R-CNN to replace RoI Pooling. Its core idea is to remove coordinate rounding and sample on continuous coordinates with bilinear interpolation, which reduces localization bias in object detection and instance segmentation. It addresses three major pain points: quantization error, boundary misalignment, … Read more