论文名称:Point Transformer V3: Simpler, Faster, Stronger 论文链接:https://arxiv.org/pdf/2312.10035.pdf 代码链接:https://github.com/Pointcept/PointTransformerV3 网络结构 Point TransformerV3(PTv3)如下所示。与上一代PTv2相比,PTv3在以下方面显示出优势:1.更强的性能。PTv3在各种室内和室外3D感知任务中...
论文名称:Point Transformer V3: Simpler, Faster, Stronger 论文链接:https://arxiv.org/pdf/2312.10035.pdf 代码链接:https://github.com/Pointcept/PointTransformerV3 网络结构 Point TransformerV3(PTv3)如下所示。与上一代PTv2相比,PTv3在以下方面显示出优势:1.更强的性能。PTv3在各种室内和室外3D感知任务中...
因此,本文提出了 Point Transformer V3 (PTv3),它优先考虑简单性和效率,而不是某些机制的准确性,这些机制对 scaling 后的整体性能影响较小,例如用以特定模式组织的点云的高效序列化邻域映射来替换 KNN 的精确邻域搜索。这一原理实现了显着的 scaling,将感受野从 16 点扩展到 1024 点,同时保持高效(与前身 PTv2 ...
名称:Point Transformer V3:更简单、更快、更强大 论文:arxiv.org/abs/2312.1003 代码:github.com/Pointcept/Po FastPointTransformer 题目:Fast Point Transformer 名称:更快的PointTransformer 论文:arxiv.org/abs/2112.0470 代码: AdaptPointFormer 题目:Adapt PointFormer: 3D Point Cloud Analysis via Adapting...
我们的主要贡献在于提出了Point Transformer V3（PTv3）模型。该模型可以作为三维点云分类、分割与检测等任务的骨干模型。此外，我们还提出了一种新的点云序列化编码方法，该方法利用空间填充曲线来高效地组织点云数据。为了进一步防止模型过拟合于单一的点云排列模式，我们在序列注意力机制的基础上引入了序列洗牌机制（...
简介:在CVPR2024上,Point Transformer V3(PTv3)以其简单性、高效性和卓越性能成为关注焦点。该模型在点云处理中实现了显著的扩展性,通过利用规模力量克服了现有权衡。PTv3将接收范围从16点扩大到1024点,同时处理速度提高了3倍,内存效率提高了10倍。在超过20个下游任务中,PTv3展现了最先进的成果,涵盖了室内和室外...
class PointTransformerV3(PointModule): def __init__( self, in_channels=6, order=("z", "z-trans", "hilbert", "hilbert-trans"), stride=(2, 2, 2, 2), enc_depths=(2, 2, 2, 6, 2), enc_channels=(32, 64, 128, 256, 512), enc_num_head=(2, 4, 8, 16, 32...
Point Transformer V3This repo is the official project repository of the paper Point Transformer V3: Simpler, Faster, Stronger and is mainly used for releasing schedules, updating instructions, sharing experiment records (containing model weight), and handling issues. The code will be updated in ...
oAcc92.0# 5 Compare mAcc80.1# 2 Compare Semantic SegmentationScanNetPTv3 + PPTtest mIoU79.4# 1 Compare val mIoU78.6# 1 Compare 3D Semantic SegmentationScanNet++PTv3Top-1 IoU0.458# 2 Compare Top-3 IoU0.697# 2 Compare 3D Semantic SegmentationScanNet++PTv3 + PPTTop-1 IoU0.464# 1 ...
Point Transformer V3 (PTv3) is introduced in this article, focusing on improving the balance between accuracy and efficiency in point cloud processing. Inspired by the latest advancements in 3D large-scale representation learning, the paper highlights the model's performance as more ...