DOLLAR: Few-Step Video Generation via Distillation and Latent Reward Optimization

Ablation Study

Method Comparison:

  • VSD
  • VSD + CD
  • VSD + DDPO
  • VSD + LRM
  • VSD + CD + LRM
  • Teacher

4 samples are displayed for each method and each prompt.

A slow cinematic push in on an ostrich standing in a 1980s kitchen.

A middle-aged sad bald man becomes happy as a wig of curly hair and sunglasses fall suddenly on his head.

Handheld camera moving fast, flashlight light, in a white old wall in a old alley at night a black graffiti that spells "Cool Baby".

A breathtaking aurora dances across the night sky, vibrant green and purple hues illuminating snow-covered mountains and a serene lake.