تقرير
3D-GRES: Generalized 3D Referring Expression Segmentation
العنوان: | 3D-GRES: Generalized 3D Referring Expression Segmentation |
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المؤلفون: | Wu, Changli, Liu, Yihang, Ji, Jiayi, Ma, Yiwei, Wang, Haowei, Luo, Gen, Ding, Henghui, Sun, Xiaoshuai, Ji, Rongrong |
سنة النشر: | 2024 |
المجموعة: | Computer Science |
مصطلحات موضوعية: | Computer Science - Computer Vision and Pattern Recognition |
الوصف: | 3D Referring Expression Segmentation (3D-RES) is dedicated to segmenting a specific instance within a 3D space based on a natural language description. However, current approaches are limited to segmenting a single target, restricting the versatility of the task. To overcome this limitation, we introduce Generalized 3D Referring Expression Segmentation (3D-GRES), which extends the capability to segment any number of instances based on natural language instructions. In addressing this broader task, we propose the Multi-Query Decoupled Interaction Network (MDIN), designed to break down multi-object segmentation tasks into simpler, individual segmentations. MDIN comprises two fundamental components: Text-driven Sparse Queries (TSQ) and Multi-object Decoupling Optimization (MDO). TSQ generates sparse point cloud features distributed over key targets as the initialization for queries. Meanwhile, MDO is tasked with assigning each target in multi-object scenarios to different queries while maintaining their semantic consistency. To adapt to this new task, we build a new dataset, namely Multi3DRes. Our comprehensive evaluations on this dataset demonstrate substantial enhancements over existing models, thus charting a new path for intricate multi-object 3D scene comprehension. The benchmark and code are available at https://github.com/sosppxo/MDIN. Comment: Accepted by ACM MM 2024 (Oral), Code: https://github.com/sosppxo/MDIN |
نوع الوثيقة: | Working Paper |
URL الوصول: | http://arxiv.org/abs/2407.20664 |
رقم الأكسشن: | edsarx.2407.20664 |
قاعدة البيانات: | arXiv |
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