CTRL&SHIFT: High-quality Geometry-Aware Object Manipulation in Visual Generation

ICLR 2026 Conference SubmissionAnonymous Authors
Diffusion ModelImage EditingVideo Editing
Abstract:

Object-level manipulation—relocating or reorienting objects in images or videos while preserving scene realism—is central to film post-production, AR, and creative editing. Yet existing methods struggle to jointly achieve three core goals: background preservation, geometric consistency under viewpoint shifts, and user-controllable transformations. Geometry-based approaches offer precise control but require explicit 3D reconstruction and generalize poorly; diffusion-based methods generalize better but lack fine-grained geometric control. We present Ctrl&Shift, an end-to-end diffusion framework to achieve geometry-consistent object manipulation without explicit 3D representations. Our key insight is to decompose manipulation into two stages—object removal and reference-guided inpainting under explicit camera pose control—and encode both within a unified diffusion process. To enable precise, disentangled control, we design a multi-task, multi-stage training strategy that separates background, identity, and pose signals across tasks. To improve generalization, we introduce a scalable real-world dataset construction pipeline that generates paired image and video samples with estimated relative camera poses. Extensive experiments demonstrate that Ctrl&Shift achieves state-of-the-art results in fidelity, viewpoint consistency, and controllability. To our knowledge, this is the first framework to unify fine-grained geometric control and real-world generalization for object manipulation—without relying on any explicit 3D modeling.

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This report is AI-GENERATED using Large Language Models and WisPaper (A scholar search engine). It analyzes academic papers' tasks and contributions against retrieved prior work. While this system identifies POTENTIAL overlaps and novel directions, ITS COVERAGE IS NOT EXHAUSTIVE AND JUDGMENTS ARE APPROXIMATE. These results are intended to assist human reviewers and SHOULD NOT be relied upon as a definitive verdict on novelty.
NOTE that some papers exist in multiple, slightly different versions (e.g., with different titles or URLs). The system may retrieve several versions of the same underlying work. The current automated pipeline does not reliably align or distinguish these cases, so human reviewers will need to disambiguate them manually.
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Overview

Overall Novelty Assessment

The paper introduces Ctrl&Shift, a diffusion-based framework for geometry-consistent object manipulation in images and videos. It resides in the '3D Geometry-Based Image Editing' leaf of the taxonomy, which contains only two papers total (including this one). This sparse population suggests the specific combination of diffusion models with explicit geometric control for object-level editing remains relatively underexplored. The sibling paper (Image Sculpting) shares the goal of geometry-aware manipulation but differs in technical approach, indicating this research direction is nascent rather than saturated.

The taxonomy reveals that Ctrl&Shift sits within 'Visual Content Editing and Generation', adjacent to several related but distinct directions. Neighboring leaves include 'Drag-Based Image Editing with Mesh Guidance' (which uses explicit mesh deformation) and 'Learning from Dynamic Videos for Editing' (which focuses on photorealistic lighting from video). The broader 'Geometry-Aware Video Editing' branch contains methods like layered representations and volumetric rendering, but these typically require different technical machinery. The taxonomy's scope notes clarify that Ctrl&Shift excludes robotic execution (unlike the 'Robotic Manipulation' branch) and focuses on visual editing without physical interaction.

Among ten candidates examined for the single analyzed contribution, zero were found to clearly refute the approach. This limited search scope—covering top-K semantic matches plus citation expansion—suggests that within the immediate neighborhood of related work, no prior method appears to provide the same combination of diffusion-based manipulation with explicit camera pose control and two-stage decomposition. However, the small candidate pool (ten papers) means the analysis cannot claim exhaustive coverage of all potentially overlapping prior work. The contribution appears more novel within this constrained search than it might under broader examination.

Based on the limited literature search (ten candidates), the work occupies a sparsely populated research direction at the intersection of diffusion models and geometry-aware editing. The taxonomy structure confirms this is an emerging area rather than a crowded field. While the analysis provides useful context, the restricted search scope means definitive novelty claims require validation against a more comprehensive survey of related diffusion-based editing and 3D-aware generation methods.

Taxonomy

Core-task Taxonomy Papers
50
1
Claimed Contributions
10
Contribution Candidate Papers Compared
0
Refutable Paper

Research Landscape Overview

Core task: Geometry-aware object manipulation in images and videos. This field spans a diverse set of challenges, from enabling robots to reason about spatial relationships during physical manipulation to editing visual content in ways that respect underlying 3D structure. The taxonomy reflects four main branches: Robotic Manipulation with Geometric Reasoning focuses on planning and control for physical systems, often leveraging simulation environments like Maniskill[16] and methods that integrate spatial understanding into policy learning. Visual Content Editing and Generation addresses how to modify images or videos while preserving geometric consistency, including approaches that use 3D priors or learned representations to guide edits. Domain-Specific Applications target specialized settings such as autonomous driving scene editing (DriveEditor[20]) or hand-object interaction modeling (Geometry Aware Hand[3]). Finally, 3D Perception and Representation explores foundational techniques for extracting and representing geometric information from visual data, which underpins both robotic and editing pipelines. Within Visual Content Editing and Generation, a particularly active line of work centers on geometry-based image editing, where methods must balance creative flexibility with physical plausibility. Some approaches, like Text2LIVE[4], emphasize text-driven edits that adapt to scene structure, while others such as Image Sculpting[21] and CTRL SHIFT[0] focus more explicitly on manipulating objects in a manner consistent with their 3D geometry. CTRL SHIFT[0] sits within the 3D Geometry-Based Image Editing cluster, sharing conceptual ground with Image Sculpting[21] in its emphasis on respecting spatial constraints during edits. Compared to broader editing frameworks like Uniedit[10] or video-focused methods such as Manivideo[1], CTRL SHIFT[0] prioritizes geometric fidelity over purely appearance-driven transformations. This positioning highlights an ongoing tension in the field: how to integrate strong geometric priors without sacrificing the ease and expressiveness that make generative editing tools appealing to practitioners.

Claimed Contributions

CTRL&SHIFT framework for geometry-aware object manipulation

A framework that enables high-quality manipulation of objects in images while maintaining geometric awareness. The system allows for precise control over object positioning and transformations in visual generation tasks.

10 retrieved papers

Core Task Comparisons

Comparisons with papers in the same taxonomy category

Contribution Analysis

Detailed comparisons for each claimed contribution

Contribution

CTRL&SHIFT framework for geometry-aware object manipulation

A framework that enables high-quality manipulation of objects in images while maintaining geometric awareness. The system allows for precise control over object positioning and transformations in visual generation tasks.

CTRL&SHIFT: High-quality Geometry-Aware Object Manipulation in Visual Generation | Novelty Validation