Ajay Divakaran

Latest

• Detecting Trojaned DNNs using counterfactual attributions
• TIJO: Trigger Inversion with Joint Optimization for Defending Multimodal Backdoored Models
• Detecting out-of-context objects using graph contextual reasoning network.
• Align2ground: Weakly supervised phrase grounding guided by image-caption alignment
• Understanding visual ads by aligning symbols and objects using co-attention