Yiming Dou (@_YimingDou) header
Yiming Dou (@_YimingDou) profile picture

Research intern @ Amazon FAR | PhD student @ Cornell | ๐Ÿ‘€๐Ÿ–๏ธ๐Ÿ‘‚๐Ÿค–

SH โ†”๏ธ NYC โ†”๏ธ SF
Joined March 2022
Photo by Yiming Dou (@_YimingDou)Photo by Yiming Dou (@_YimingDou)Photo by Yiming Dou (@_YimingDou)Photo by Yiming Dou (@_YimingDou)Photo by Yiming Dou (@_YimingDou)Photo by Yiming Dou (@_YimingDou)Photo by Yiming Dou (@_YimingDou)Photo by Yiming Dou (@_YimingDou)Photo by Yiming Dou (@_YimingDou)Photo by Yiming Dou (@_YimingDou)
Introducing DreamFAR, a world model trained from scratch using only robot data, without internet pretraining. It supports: ๐ŸŽฎ Real-time teleoperation โฑ๏ธ Minutes of long-horizon rollout ๐Ÿงฉ Generalization across 1,000+ tasks yimingdou.com/DreamFAR ๐Ÿงต (1/8)
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Special shout out to my wonderful mentor @ruoshi_liu for so much inspiration on the high-level idea and detailed discussions on the implementation!
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Human videos bring scale and motion priors to robot pretraining. But video mainly captures human states, leaving intended actions implicit. Applied forces help fill that gap. Introducing FACT: learning dexterous manipulation from human video and force. ๐Ÿงต
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Thrilled to share CARD: Contact-Anchored Retargeting for Dexterous manipulation. So far, collecting robot data, teleop, UMI, kinesthetic teaching, has run into the same two problems: 1) the mapping is largely kinematics only, and 2) the human has to act through the robot and hope the interaction works out. CARD instead treats contact and forces as the interface, from recording to replay, which is what lets it handle dexterous tasks that motion-only methods struggle with. ๐Ÿงต below 1/
Can you believe these are open-loop rollouts? Excited to introduce CARD ๐Ÿƒ โ€” Contact-Anchored Retargeting for Dexterous Manipulation. Almost every method today is limited to kinematics alone as the ๐ข๐ง๐ญ๐ž๐ซ๐Ÿ๐š๐œ๐ž between the human and the robot. With CARD, we track real world contact and forces alongside kinematics to perform unprecedented dexterous tasks through tactile reactive replay! CARD is scalable: ๐Ÿ“น Multiple input sources ๐Ÿค– Multiple robot hands โšก needs no object models, no simulator, 10 Hz
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Can you believe these are open-loop rollouts? Excited to introduce CARD ๐Ÿƒ โ€” Contact-Anchored Retargeting for Dexterous Manipulation. Almost every method today is limited to kinematics alone as the ๐ข๐ง๐ญ๐ž๐ซ๐Ÿ๐š๐œ๐ž between the human and the robot. With CARD, we track real world contact and forces alongside kinematics to perform unprecedented dexterous tasks through tactile reactive replay! CARD is scalable: ๐Ÿ“น Multiple input sources ๐Ÿค– Multiple robot hands โšก needs no object models, no simulator, 10 Hz
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Yiming Dou retweeted
Collecting data for dexterous hands is hard. Teleop needs a full setup. Bringing UMI-like devices to 20-dof hands is challenging. Introducing DexPort ๐Ÿ–๏ธ: a hand-held interface w/ a real robot hand. No embodiment gap, recorded joint state AND actions, easy to use.
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Your robot's shape shouldn't limit its sense of touch. Meet OpenTac: an open ecosystem for custom tactile skins that sense normal + shear forces. Very excited about this collaborative project! Canโ€™t wait to see what the community builds with it. ๐Ÿงต๐Ÿ‘‡ opentac.github.io
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Yiming Dou retweeted
Robots canโ€™t always see the physics they act under: hidden mass, friction, kinematic constraints. A scalar reward only says "failed." The outcome of an action says much more. Introducing SCOUT: test-time policy adaptation from action-outcome feedback. Sim-trained, adapts in the real world in a few tries ๐Ÿงต๐Ÿ‘‡ #CORL2026
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Yiming Dou retweeted
Your navigation model already found the goal. It just doesn't know when to stop. Introducing StopWatch, a navigation agent that grounds the goal explicitly before every action. It sets a new state of the art on six object-goal navigation benchmarks. Watch the flower vase episode below. Both agents reach the goal. StopWatch stops there. LightNav-0 turns away and keeps going. Code, models and data are open source ๐Ÿ‘‰ stopwatch-nav.github.io/ Work done at Amazon FAR w/ @yunshengtian @QiuYuhengQiu @pabbeel @peterxichen @GuanyaShi @simonforrest ๐Ÿงต [1/n]
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Dexterity from 0 sim & 0 RL! Check out our recent work DSP ๐Ÿ–๏ธ
We taught a robot to play! Introducing Dexterity from Supervised Play (DSP): turning minutes of human play into a world model and dexterous manipulation policy. No task demonstrations or sim2real! play-policy.github.io
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Yiming Dou retweeted
Can we make dexterous robots compliant without sacrificing precise control? Excited to introduce FOMO-Dex: Force-Modulated Dexterity! ๐Ÿ–๏ธ FOMO-Dex brings force-aware compliance to dexterous teleoperation, enabling robots to pick up thin cards and chips ๐Ÿƒ, cut paper ๐Ÿ”ช, turn nuts ๐Ÿ”ฉ, and use screwdrivers ๐Ÿช›. These force-aware demonstrations also train better autonomous policies! ๐ŸŽฅ Videos & paper: yingyuan0414.github.io/fomo-โ€ฆ ๐Ÿงต๐Ÿ‘‡ (1/8)
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Yiming Dou retweeted
What to remember in the past to actโ€”spatial, temporal or motion details? We often assume whatโ€™s useful, but thatโ€™s hard to know in advance. Meet IMPRINT ๐Ÿง : retain rich memory first, then learn to use it for control. Compact latents keep inference fast as history grows. ๐Ÿงต 1/10
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