The embodiment of the invention provides an image colour adjusting method, an image colour adjusting device, electronic equipment and a storage medium. The image colour adjusting method comprises thesteps of: firstly detecting a target scene, which an image to be adjusted belongs to, after the image to be adjusted is obtained; determining a target colour adjusting mode corresponding to the targetscene according to the pre-set corresponding relationship of scenes and colour adjusting modes; and, according to the determined target colour adjusting mode, performing colour adjustment on the image to be adjusted, so that a target image is obtained. Compared with the prior art, in the scheme provided in the embodiment of the invention, the target scene, which the image to be adjusted belongs to, can be automatically detected; furthermore, the target colour adjusting mode corresponding to the target scene is determined; finally, colour adjustment on the image to be adjusted is automaticallycompleted; and thus, by means of the embodiment of the invention, the fussy operation problem due to the fact that a user needs to artificially pre-set a specific colour adjusting mode while the expressive force of the image to be adjusted is increased can be solved.

Image colour adjusting method, image colour adjusting device, electronic equipment and storage medium

The embodiment of the invention provides a reminding method and a mobile terminal, which relates to the field of communication technology, to solve the problem that the reminding method in the prior art cannot improve the user's safety factor and the user's use experience is poor The reminding method comprising the following steps of: receiving a first input of the user; controlling a TOF camerato collect environmental data within a preset range in response to the first input; generating a dynamic 3D model map according to the collected environmental data; issuing a reminder signal when thedetected dynamic 3D model map comprises a preset dangerous object The reminding method in the embodiment of the present invention is applied to a mobile terminal

Reminding method and mobile terminal

The embodiments of the invention disclose a road type determination method, a road type determination apparatus, a device and a storage medium. The method includes the following steps that: the information of a location and an image captured at the location are acquired; a panoramic map indicating a road type is obtained from a road panorama map library corresponding to the location; and the roadtype of the location is determined according to the matching degree of the image and the panoramic map. With the road type determination method, the road type determination apparatus, the device and the storage medium provided by the embodiments of the invention adopted, the workload of a terminal can be decreased, and operation can be simplified. According to the method provided by the embodiments, the image is matched with the panoramic map, and therefore, the accuracy of road type determination can be effectively improved, and dependence on surrounding environments and equipment is reduced.

Road type determination method, apparatus, device and storage medium

The invention provides a dangerous road condition reminding system and device. The system comprises a road condition sensing device used for sensing the road condition information in the preset rangearound the user and processing the road condition information to obtain the processing result; a user handheld terminal is in communication connection with the road condition sensing device, and whenthe processing result is dangerous condition information, the user handheld terminal gives an alarm according to the dangerous condition information to remind a user to avoid. According to the dangerous road condition reminding system provided by the invention, when a user focuses on a scene using a user handheld terminal, the road condition sensing device can sense road condition information around the user, and when dangerous situation information exists around the user, an alarm can be given by the user handheld terminal, so that the user can be reminded to avoid the dangerous target, and the occurrence of traffic accidents is reduced, and the technical problem that a dangerous road condition cannot be reminded in the prior art is solved.

Dangerous road condition reminding system and device

Information prompting method and device, terminal and storage medium

The invention provides a traffic sign detection method in a natural scene. The method comprises the steps that a detection image shot in the natural scene is acquired; luminance information of the detection image is subjected to statistical analysis, different luminance areas are divided according to grade luminance threshold values, pixel ratios of different luminance areas are calculated respectively, and the image is divided into a dark scene, a bright scene, a backlighting scene and a normal scene according to all the pixel ratios and scene classification threshold values; gamma parameter values are selected according to scene classification results, and an adaptive Gamma enhancement algorithm is adopted to perform image enhancement processing on a classification image; a partitioning algorithm is selected to perform image color partitioning according to different scenes in an RGB color space to obtain suspected target areas; a grayscale image obtained after color partitioning is subjected to binarization processing to obtain the suspected target areas after binarization; and the suspected target areas are screened through a feature screener to position traffic sign regions. Through the method, robustness and real-time performance of sign detection can be both considered.

Traffic sign detection method in natural scene

The invention provides a safe travel device suitable for phubbing on roads. The device comprises a depth image collection module, a sound collection module, a microprocessor and an output module; the depth image collection module and the sound collection module are connected with the microprocessor; and the microprocessor is used for acquiring obstacle position information, obstacle shape information and obstacle speed information according to depth image data flow received by the depth image collection module, acquiring obstacle movement information and an obstacle type according to sound information received by the sound collection module, correcting the obstacle position information and the obstacle speed information according to the obstacle movement information, correcting the obstacle type according to the obstacle shape information, and judging whether to send alarm information to the output module and determining the contents the alarm information according to the corrected obstacle type, the corrected obstacle position information, the corrected obstacle speed information and preset threshold information.

Safe travel device suitable for phubbing on roads

The invention provides a safe travel device suitable for smartphone addicts on a road and an obstacle avoidance method of the safe travel device. The safe travel device includes a sensor acquisition module, a microprocessor module, a power module and an output module. The sensor acquisition module includes a GPS module, a camera module, a distance sensor and a sound collector and is used for obtaining location information, image data, distance data and voice data; the microprocessor module outputs a safety directive command according to a device location in a environment, abnormal point location information and abnormal point sound information; the power module is used for supplying power, and the output module is used for displaying safety prompting information on mobile terminal equipment or shielding the mobile terminal equipment. Through the analysis of a depth image and the sound information, the device helps a user to timely avoid danger. The device uses the existing travel information to guide the orientation and achieve obstacle avoidance and can respond to automobile whistle and other abnormal sound in real time so as to achieve safe travel.

Safe travel device suitable for smartphone addicts on road and obstacle avoidance method of safe travel device

The invention provides a traffic sign recognition method and a traffic sign recognition device based on an improved Hu invariant moment and an ELM. The method comprises the steps of extracting an initial Hu invariant moment from an image area of the traffic sign; standardizing the initial Hu invariant moment to acquire the improved Hu invariant moment; using the improved Hu invariant moment to serve as an input quantity of an extremity learning machine (ELM) neural network, and training the ELM neural network to acquire the trained ELM neural network; and recognizing the traffic sign via the trained ELM neural network. According to the method and the device provided by the invention, the standardized Hu invariant moment is used as the input of the ELM neural network to train the network, and the method is used for recognizing the traffic sign via the trained ELM network. Therefore, feature vector dimensions can be effectively reduced, a calculation amount can be decreased, and practicability can be achieved while recognition accuracy is improved.

Traffic sign recognition method and device based on improved Hu invariant moment and ELM

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Papers

Traffic sign detection method in natural scene

Safe travel device suitable for phubbing on roads

Safe travel device suitable for smartphone addicts on road and obstacle avoidance method of safe travel device

Traffic sign recognition method and device based on improved Hu invariant moment and ELM