Beijing Baidu Netcom Science Technology Co., Ltd

Zerotech (chongqing) Intelligence Technc

Zerotech (chongqing) Intelligence Technology Co., Ltd.

Xiongwei Zhu

Shuaiqin Wang

Yiqiang Zheng

Haifeng Wang

Lin Y Yang

Errui Ding

Jianjun Yang

Jingdong Wang

Junyu Han

Jingtuo Liu

Kun Yao

Yipeng Sun

Mengjun Cheng

Longchao Wang

A pre-training method for a Vision and Scene Text Aggregation model includes: acquiring a sample image-text pair; extracting a sample scene text from a sample image; inputting a sample text into a text encoding network to obtain a sample text feature; inputting the sample image and an initial sample aggregation feature into a visual encoding subnetwork and inputting the initial sample aggregation feature and the sample scene text into a scene encoding subnetwork to obtain a global image feature of the sample image and a learned sample aggregation feature; and pre-training the Vision and Scene Text Aggregation model according to the sample text feature, the global image feature of the sample image, and the learned sample aggregation feature.

Pre-training method, image and text retrieval method for a vision and scene text aggregation model, electronic device, and storage medium

A method for launching an unmanned aerial vehicle (UAV) comprises: receiving a pre-launching signal; detecting, via at least one sensor of the UAV, at least one status parameter of the UAV in response to receiving the pre-launching signal; determining a launching mode of the UAV according to the at least one detected status parameter of the UAV; and launching the UAV according to the determined launching mode of the UAV.

Method and apparatus for launching unmanned aerial vehicle and unmanned aerial vehicle incorporating the same

A method and an apparatus for controlling an unmanned aerial vehicle (UAV) are provided. The UAV comprises at least one rotor. The method includes: receiving a take-off preparatory signal instructing the UAV to enter into a take-off preparatory state; controlling the at least one rotor of the UAV to rotate at a preset rotation speed in response to the take-off preparatory signal, wherein the preset rotation speed is smaller than a rotation speed that enables the UAV to hover in the air; and controlling the UAV to enter into a hovering mode under a predetermined condition, wherein the UAV is controlled to hover at a predetermined height in the hovering mode.

Method an apparatus for controlling unmanned aerial vehicle

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Beijing, China

Xiongwei Zhu