WO2020151281A9 - 图像处理方法及装置、电子设备和存储介质 - Google Patents
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Definitions
- the present disclosure relates to the field of image processing but is not limited to the field of image processing, and in particular to image processing methods and devices, electronic equipment and storage media for binocular images.
- binocular vision has been rapidly developed in the fields of smart phones, unmanned driving, drones and robots.
- Binocular cameras are ubiquitous nowadays, and research on related topics based on binocular images has also been further developed, such as stereo matching, binocular image super-resolution, binocular style conversion and other fields.
- the image is usually blurred due to factors such as camera shake, out of focus, and high-speed object motion.
- the optimized method is not satisfactory in terms of performance and efficiency.
- the embodiments of the present disclosure provide an image processing method and device, electronic equipment, and storage medium that improve the accuracy of binocular images.
- an image processing method which includes: obtaining a binocular image, wherein the binocular image includes a first image and a second image shot in the same scene for the same object; The first feature map of the binocular image, the first depth map of the binocular image, and the second feature map that combines the image features and depth features of the binocular image; Perform feature fusion processing on the first feature map, the first depth map, and the second feature map of the binocular image to obtain the fusion feature map of the binocular image; perform optimization processing on the fusion feature map of the binocular image to obtain The binocular image after deblurring.
- an image processing device which includes: an acquisition module configured to acquire binocular images, wherein the binocular images include a first image taken in the same scene for the same object and A second image; a feature extraction module configured to obtain a first feature map of the binocular image, a first depth map of the binocular image, and a second feature that combines image features and depth features of the binocular image Figure; feature fusion module, configured to perform feature fusion processing on the binocular image, the first feature map of the binocular image, the first depth map, and the second feature map to obtain the fusion of the binocular image Feature map; an optimization module configured to perform optimization processing on the fusion feature map of the binocular image to obtain a binocular image after deblurring.
- an electronic device including: a processor; a memory configured to store executable instructions of the processor; wherein the processor is configured to execute any one of the first aspect The method described.
- a computer-readable storage medium having computer program instructions stored thereon, wherein the computer program instructions, when executed by a processor, implement the method described in any one of the first aspects .
- a computer program product comprising computer program instructions, wherein the computer program instructions are executed by a processor to implement the method in any one of the first aspect .
- the embodiment of the present disclosure can realize the use of binocular images as input, and perform feature extraction processing on the first image and the second image in the binocular images to obtain the corresponding first feature map, and obtain the first image in the binocular image And the depth map of the second image, and then the obtained features can be fused to obtain a fusion feature containing view information and depth information.
- the fusion feature contains richer picture information and is more robust to spatial changes.
- the fusion feature performs optimization processing to obtain a clear binocular image.
- the embodiment of the present disclosure performs deblurring processing on the binocular image, which improves the accuracy and definition of the image.
- Fig. 1 shows a flowchart of an image processing method according to an embodiment of the present disclosure
- Fig. 2 shows a flowchart of step S20 in an image processing method according to an embodiment of the present disclosure
- Fig. 3 shows a block diagram of a neural network model implementing an image processing method according to an embodiment of the present disclosure
- Fig. 4 shows a structural block diagram of a context awareness unit according to an embodiment of the present disclosure
- Fig. 5 shows a flowchart of step S23 in the image processing method according to an embodiment of the present disclosure
- Fig. 6 shows another flowchart of step S20 in the image processing method according to an embodiment of the present disclosure
- Fig. 7 shows a flowchart of step S30 in the image processing method according to an embodiment of the present disclosure
- Figure 8 shows a block diagram of a converged network module according to an embodiment of the present disclosure
- Fig. 9 shows a flowchart of step S31 in an image processing method according to an embodiment of the present disclosure
- FIG. 10 shows a block diagram of an image processing device according to an embodiment of the present disclosure
- FIG. 11 shows a block diagram of an electronic device 800 according to an embodiment of the present disclosure
- FIG. 12 shows a block diagram of an electronic device 1900 according to an embodiment of the present disclosure.
- Fig. 1 shows a flowchart of an image processing method according to an embodiment of the present disclosure, wherein the image processing method of the embodiment of the present disclosure can be used to perform deblurring processing on a binocular image to obtain a clear binocular image.
- the methods of the embodiments of the present disclosure can be applied to binocular cameras, binocular camera equipment, aircraft, or other devices with camera functions, or the embodiments of the present disclosure can also be applied to electronic devices or server devices with image processing, such as mobile phones , Computer equipment, etc.
- the present disclosure does not specifically limit this, as long as the binocular camera operation can be performed, or the image processing function can be performed, the embodiments of the present disclosure can be applied.
- the embodiments of the present disclosure will be described below with reference to FIG. 1.
- the image processing method of the embodiment of the present disclosure may include: S10: Obtain a binocular image, where the binocular image includes a first image and a second image taken in the same scene for the same object.
- the method of the embodiments of the present disclosure can be applied to a camera device or an image processing device, and binocular images can be acquired by the above-mentioned devices, for example, by the camera device, or transmitted by other devices.
- the binocular image may include the first image and the second image.
- the camera device that collects the binocular view may cause blurry images due to various factors (such as device shake, movement of the subject, etc.)
- the embodiments of the present disclosure can implement defuzzification processing for binocular images, and obtain clear binocular images.
- the first image and the second image in the binocular image can be configured as a left image and a right image, respectively, or can be configured as an upper side view and a lower side view. It is determined according to the position of the camera lens of the camera device that collects the binocular image, which is not specifically limited in the embodiment of the present disclosure.
- S20 Obtain a first feature map of the binocular image, a first depth map of the binocular image, and a second feature map that combines image features and depth features of the binocular image.
- the binocular images may be images of different angles collected on an object at the same time.
- the depth value of the object can be determined by combining the viewing angle difference of the binocular image.
- a binocular camera is used to simulate the eyes of a person to capture images of an object from different angles, and two images collected by the camera at the same time can be used as the binocular images. After the binocular image is obtained, the feature map, the depth map, and the feature map combining features and depth information can be extracted from the binocular image.
- the embodiment of the present disclosure can realize the feature extraction function through a neural network.
- the neural network can be a convolutional neural network, and the first feature map and the first depth map of the first image and the second image are extracted respectively through the neural network.
- the neural network may include an image feature extraction module and a depth feature extraction module.
- the first feature map of the first image and the first feature map of the second image can be obtained respectively, and by The binocular image is input to the depth feature extraction module, and the first depth map of the first image and the first depth map of the second image can be obtained.
- the image feature of the fused first image and the second feature map of the depth feature can be obtained respectively.
- the first feature map represents the image features of the first image and the second image, such as the pixel value of each pixel.
- the first depth map represents the depth features of the first image and the second image, such as the depth information of each pixel.
- the second feature map combines image features and depth features.
- the pixels of the first depth map, the first feature map, and the second feature map have a one-to-one correspondence.
- the structure of the image feature extraction module and the depth feature extraction module are not specifically limited, which may include structures such as convolutional layer, pooling layer, residual module, or fully connected layer. Those skilled in the art can design according to their needs. As long as feature extraction can be achieved, it can be used as an embodiment of the present disclosure. After each feature is obtained, feature fusion processing can be performed to obtain a more accurate feature map based on further fusion of various information.
- S30 Perform feature fusion processing on the binocular image, the first feature map, the first depth map, and the second feature map of the binocular image to obtain a fusion feature map of the binocular image.
- the embodiment of the present disclosure can perform feature fusion processing based on the features obtained in step S20, that is, perform feature fusion processing on the original image and the corresponding first feature map, second feature map, and first depth map to obtain the fused feature.
- Features can contain richer picture information (image features) and are more robust to blurring of spatial changes.
- the neural network of the embodiment of the present disclosure may include a fusion network module, and the fusion network module may perform the above step S30 by inputting the first feature map, the first depth map, and the second feature map of the first image to the fusion network
- the module can obtain the fusion feature map of the first image that combines the image information of the first image and the depth information.
- a fusion feature map of the second image in which the image information of the second image and the depth information are fused can be obtained.
- a clearer optimized view can be obtained through the obtained fusion feature map.
- the structure of the fusion feature module is not specifically limited in the embodiments of the present disclosure. It may include structures such as convolutional layer, pooling layer, residual module, or fully connected layer. Those skilled in the art can set according to their needs, as long as The feature fusion can be used as an embodiment of the present disclosure.
- the fusion can be realized by the feature splicing method after the feature alignment, or it can be realized based on the fusion calculation such as the feature weighted average after the feature alignment.
- the fusion can be realized by the feature splicing method after the feature alignment, or it can be realized based on the fusion calculation such as the feature weighted average after the feature alignment.
- S40 Perform optimization processing on the fusion feature map of the binocular image to obtain a binocular image after deblurring processing.
- the embodiment of the present disclosure can optimize the first fusion feature map and the second fusion feature map through a convolution processing operation, and the effective information in each fusion feature map can be used through the convolution operation to obtain a more accurate optimized view
- defuzzification of binocular images can be achieved, and the clarity of the view can be increased.
- the neural network of the embodiment of the present disclosure may further include an optimization module, and the first fusion feature map of the first image and the first fusion feature map of the second image may be input into the optimization module respectively, and the optimization module can be used for at least one volume
- the product processing operation can fuse and optimize the first fusion feature map of the two images respectively, and the scale of the optimized fusion feature map corresponds to the scale of the original binocular image, and the clarity of the original binocular image is improved .
- obtaining the first feature map of the binocular image may include:
- the neural network may include an image feature extraction module (a deblurring network module), and the image feature extraction module may be used to perform step S20 to obtain the first feature map of the binocular image.
- Fig. 3 shows a block diagram of a neural network model implementing an image processing method according to an embodiment of the present disclosure.
- the dual images can be respectively input to the image feature extraction module A, the first feature map F L of the first image is obtained according to the first image in the binocular image, and the first feature map of the second image is obtained according to the second image F R.
- the first convolution processing may be performed on the first image and the second image respectively, and the first convolution processing may use at least one convolution unit to perform corresponding convolution processing.
- multiple convolution units can be used in sequence to perform the first convolution operation, where the output of the previous convolution unit is used as the input of the next convolution unit.
- the first middle of the two images can be obtained.
- Feature maps, where the first intermediate feature maps may respectively include image feature information of corresponding images.
- the first convolution processing may include standard convolution processing.
- the standard convolution processing is a convolution operation performed using a convolution kernel or a set convolution step size, and each convolution unit may use a corresponding
- the convolution kernel performs convolution, or performs convolution according to a preset step size, and finally obtains a first intermediate feature map representing image feature information of the first image and a first intermediate feature map representing image feature information of the second image.
- the convolution kernel can be a 1*1 convolution kernel or a 3*3 convolution kernel.
- the convolution kernel used in the embodiment of the present disclosure can be The small convolution kernel can simplify the structure of the neural network while meeting the accuracy requirements of image processing.
- S22 Perform a second convolution process on the first intermediate feature maps of the first image and the second image respectively to obtain multi-scale second intermediate feature maps corresponding to the first image and the second image respectively;
- the feature extraction network module in the embodiment of the present disclosure may include a context awareness unit. After obtaining the first intermediate feature map, the first intermediate map can be input into the context awareness unit to obtain second intermediate feature maps of multiple scales.
- the context awareness unit of the embodiment of the present disclosure may perform a second convolution process on the first intermediate feature map of the first image and the first intermediate feature map of the second image to obtain multiple second intermediate feature maps of different scales.
- the obtained first intermediate feature map can be input to the context sensing unit, and the context sensing unit of the embodiment of the present disclosure can perform the second convolution processing on the first intermediate feature map.
- the second intermediate feature map of multiple scales corresponding to the first intermediate feature map can be obtained in a manner that does not require cyclic processing.
- Fig. 4 shows a structural block diagram of a context awareness unit according to an embodiment of the present disclosure.
- the first intermediate feature map of the first image and the first intermediate feature map of the second image may be further feature fused and optimized by the context sensing unit, and the second intermediate feature maps of different scales can be obtained at the same time.
- the second convolution process may be a hole convolution process, where different hole ratios may be used to perform hole convolution on the first intermediate feature map to obtain a second intermediate feature map of a corresponding scale.
- d is used in FIG. 4 1 , d 2 , d 3, and d 4 perform the second convolution process on the first intermediate feature map with four different first void ratios to obtain 4 second intermediate feature maps of different scales, for example, each second intermediate feature map
- the scale of can be a 2-fold change relationship, which is not specifically limited in the present disclosure.
- Those skilled in the art can select different first void ratios to perform the corresponding second convolution according to requirements to obtain the corresponding second intermediate feature map, In addition, the present disclosure does not specifically limit the number of voids.
- the void rate of dynamic convolution can also be called the dilated rates of void convolution.
- the void ratio defines the spacing between values when the convolution kernel processes data in the void convolution.
- the second intermediate feature maps of multiple scales corresponding to the first intermediate feature map of the first image can be respectively obtained, and the second intermediate feature maps of multiple scales corresponding to the first intermediate feature map of the second image can be obtained respectively.
- the obtained second intermediate feature map may include the feature information of the first intermediate feature map at different scales to facilitate subsequent processing.
- S23 Perform residual processing on the second intermediate feature maps of each scale of the first image and the second image, respectively, to obtain first feature maps corresponding to the first image and the second image respectively.
- the second intermediate feature maps of different scales can be further performed by the context sensing unit. Residual error processing obtains a first feature map corresponding to the first image and a first feature map corresponding to the second image.
- FIG. 5 shows a flowchart of step S23 in the image processing method according to an embodiment of the present disclosure, wherein the residual processing is performed on the second intermediate feature maps of each scale of the first image and the second image to obtain
- the first feature map corresponding to the first image and the second image respectively includes:
- S231 Connect the second intermediate feature maps of multiple scales of the first image to obtain a first connection feature map, and respectively connect the second intermediate feature maps of multiple scales of the second image to obtain a second connection feature map.
- connection processing may be performed on the second intermediate feature maps of each scale of the first image to obtain the first connection feature map, for example, the second intermediate maps are connected in the direction of the channel information.
- connection processing on the second intermediate feature maps of various scales of the second image to obtain the second connection feature map. For example, to connect each second intermediate image in the direction of the channel information, so as to obtain the first image and The features of the second intermediate feature map of the second image are merged.
- the convolution unit can be used to perform convolution processing on the first connection feature map and the second connection feature map. This process can further merge the features in each second intermediate feature map, and after the convolution processing
- the scale of the connected feature map is the same as the scale of the first intermediate feature map.
- the context awareness unit may also include a convolution unit for feature encoding, where the first connection feature map or the second connection feature map obtained by the connection processing can be input to the convolution unit to perform corresponding convolution.
- Convolution processing to achieve the feature fusion of the first connection feature map or the second connection feature map, and the first feature map obtained after convolution processing by the convolution unit matches the scale of the first image, and the convolution processing is performed by the convolution unit
- the subsequent second feature map matches the scale of the second image.
- the first feature map and the second feature map can respectively reflect the image features of the first image and the second image, such as information such as pixel values of pixels.
- the convolution unit can be at least one convolution layer, and each convolution layer can use different convolution kernels to perform convolution operations, or the same convolution kernel can also perform convolution operations. Those skilled in the art You can choose by yourself, and the present disclosure does not limit it.
- S233 Perform addition processing on the first intermediate feature map of the first image and the first connected feature map after convolution processing to obtain a first feature map of the first image, and a comparison of the second image The first intermediate feature map and the second connected feature map after convolution processing are added together to obtain the first feature map of the second image.
- the first intermediate feature map of the first image and the first connection feature map obtained by the convolution process may be further subjected to addition processing, such as corresponding addition of elements to obtain the first feature map of the first image
- addition processing such as corresponding addition of elements to obtain the first feature map of the first image
- the first intermediate feature map of the second image and the second connected feature map after convolution processing are added together to obtain the first feature map of the second image.
- the embodiment of the present disclosure introduces a multi-branch context awareness unit to avoid While increasing the network model, it obtains rich multi-scale features, and can design a defuzzification neural network through a small convolution kernel, and finally obtains a small and fast binocular defuzzification neural network model.
- obtaining the first depth map of the first image and the second image may include:
- the neural network may also include a deep feature extraction module B (as shown in FIG. 3).
- the depth feature extraction module can obtain the depth information of the first image and the second image, such as the first depth map, which can be embodied in the form of a matrix, and the elements in the matrix can represent the first image or the second image The depth value of the corresponding pixel.
- the first image and the second image can be combined to form a combined view and then input to the depth extraction module.
- the image combination method can directly connect the two images in the direction of the upper and lower positions.
- the two images can also be connected in the left and right direction combination. The present disclosure does not specifically limit this .
- S202 Perform at least one layer of third convolution processing on the combined view to obtain a first intermediate depth feature map
- the convolution processing of the combined view can be performed, in which the third convolution processing can be performed at least once, and the third convolution processing can also include at least one convolution unit, wherein each convolution unit
- the third convolution kernel may be used to perform convolution, or the convolution may be performed according to a third preset step size, and finally the first intermediate depth map representing the depth information of the combined view is obtained.
- the third convolution kernel can be a 1*1 convolution kernel, or a 3*3 convolution kernel
- the third preset step size can be 2.
- the convolution kernel used in the embodiments of the present disclosure may be a small convolution kernel, so that the structure of the neural network can be simplified, and the accuracy requirements of image processing can be met at the same time.
- S203 Perform a fourth convolution process on the first intermediate depth feature map to obtain second intermediate depth feature maps of multiple scales.
- the depth extraction module of the embodiment of the present disclosure may also include a context awareness unit for extracting multi-scale features of the first intermediate feature map, that is, after the first intermediate feature map is obtained, the context awareness unit can be used to obtain different scales.
- the second intermediate depth feature map may also use a different second hole rate to perform the fourth convolution processing of the first intermediate feature map.
- d 1 , d 2 , d 3 and d 4 are used in FIG. 4
- Four different second hole ratios perform a second convolution process on the first intermediate depth feature map to obtain four second intermediate depth feature maps of different scales.
- the scale of each second intermediate depth feature map can be a two-fold change relationship. This disclosure does not specifically limit this.
- the number of void ratios is not specifically limited in this disclosure.
- the first void rate and the second void rate in the embodiments of the present disclosure may be the same or different, and the present disclosure does not specifically limit this.
- the first intermediate depth feature map of the first image and the first intermediate depth feature map of the second image can be respectively input to the context sensing unit, and the context sensing unit can be used to compare each with a different second hole rate.
- the first intermediate depth feature map performs hole convolution processing to obtain multiple scale second intermediate feature maps corresponding to the first intermediate feature map of the first image, and multiple first intermediate feature maps corresponding to the second image The second intermediate feature map of the scale.
- S204 Perform residual processing on the second intermediate depth feature and the first intermediate depth map to obtain the first depth map of the first image and the second image respectively, and perform the first convolution processing according to any layer Obtain the second characteristic map.
- the second intermediate depth feature maps of each scale of the first image can be further connected, such as connecting in the channel direction, and then performing the connection depth map obtained by the connection.
- Convolution processing the process can further merge the depth features in each second intermediate depth feature map, and the scale of the convolution processing connection depth map is the same as the scale of the first intermediate depth feature map of the first image.
- the second intermediate depth feature maps of each scale of the second image can be connected, for example, in the channel direction, and then the convolution processing can be performed on the connection depth map obtained by the connection.
- This process can further merge the various first images. 2. Depth features in the intermediate depth feature map, and the scale of the connected depth map after convolution processing is the same as the scale of the first intermediate depth feature map of the second image.
- the convolution processed feature map and the corresponding first intermediate depth feature map can be added together, such as element corresponding addition, and then convolution processing is performed on the addition result to obtain the first image and the second image respectively The first depth map.
- the entire process of the depth extraction module can be realized, and the process of extracting and optimizing the depth information of the first image and the second image can be realized.
- the embodiment of the present disclosure introduces a multi-branch context awareness unit, which can be used without increasing At the same time as the large network model, it obtains rich multi-scale depth features, which has the characteristics of simple network structure and fast running speed.
- a second feature map containing the image information and depth information of the first image and the second image can also be obtained.
- This process can be obtained based on the processing process of the depth extraction module.
- the third convolution process can be performed at least once in the extraction module, wherein the depth map of the fused image feature can be obtained based on the third convolution process of at least one layer, that is, the second image feature fused with the depth feature of the first image can be obtained A feature map, and a second feature map that combines image features and depth features of the second image.
- FIG. 7 shows a flowchart of step S30 in the image processing method according to an embodiment of the present disclosure.
- Performing feature fusion processing on the first feature map, the first depth map, and the second feature map of the binocular image to obtain the fusion feature map of the binocular image may include:
- S31 Perform calibration processing on the second image according to the first depth map of the first image in the binocular image to obtain the first image mask map, and according to the first depth of the second image in the binocular image The figure performs calibration processing on the first image to obtain a mask image of the second image.
- the neural network of the embodiment of the present disclosure may also include a fusion network module, which is used to perform the fusion processing of the above-mentioned feature information.
- FIG. 8 shows a block diagram of the fusion network module according to an embodiment of the present disclosure.
- the fusion processing result of the first depth map of an image, the first feature map of the first image, and the second feature map of the first image is the fusion feature map of the first image, and according to the second image and the second image
- the fusion processing result of a depth map, the first feature map of the second image, and the second feature map of the second image obtains the fusion feature map of the second image.
- the neural network of the present disclosure may further include a feature fusion module C, through which further fusion and optimization of feature information can be performed.
- the embodiment of the present disclosure can obtain the intermediate feature map of each image of the binocular image according to the calibration map and the mask image corresponding to each image in the binocular image. That is, the calibration map and the mask image of the first image are used to obtain the intermediate fusion feature of the first image, and the calibration map and the mask image of the second image are used to obtain the intermediate fusion feature of the second image.
- the calibration map refers to the feature map after calibration and processing using depth information.
- the mask map represents the degree of acceptance of the feature information in the first feature map of the image. The process of obtaining the calibration map and the mask map will be described below.
- Fig. 9 shows a flowchart of step S31 in the image processing method according to an embodiment of the present disclosure.
- the calibration process is performed on the second image according to the first depth map of the first image in the binocular image to obtain the first image mask map, and according to the second image of the second image in the binocular image
- a depth map performs calibration processing on the first image to obtain a mask image of the second image, including:
- S311 Use the first depth map of the first image in the binocular image to perform alignment processing on the second image to obtain a calibration map of the first image, and use the first depth map of the second image to perform alignment on the first image. The image is aligned to obtain a calibration map of the second image.
- the depth feature of the first image may be used to perform warp processing of the second image to obtain a calibration map of the first image. And using the depth feature of the second image to perform warp processing of the second image to obtain a calibration map of the second image.
- the process of performing the alignment processing can be realized by the following formula:
- the first depth feature baseline*focal length/pixel offset feature
- the baseline represents the distance between the two lenses of the acquired first image and the second image
- the focal length refers to the focal length of the two lenses.
- the first depth map can be determined according to the first depth map of the first image.
- the first pixel offset feature corresponding to the image, and the second pixel offset feature corresponding to the first depth map is determined according to the first depth map of the second image.
- the pixel offset feature here refers to the deviation of the pixel value corresponding to the depth feature of each pixel in the first depth map.
- the embodiment of the present disclosure can use the deviation to align the image, that is, use the first depth of the first image.
- the first pixel offset feature corresponding to the image is applied to the second image to obtain the calibration map of the first image
- the second pixel offset feature corresponding to the first depth map of the second image is used to act on the first image to obtain the second image Calibration chart.
- the second image can be aligned according to the first pixel offset, that is, the pixel characteristics of the second image and the first pixel
- the offsets are added to obtain the calibration map of the first image.
- the first image is aligned according to the second pixel offset, that is, the corresponding pixel feature of the first image and the second pixel offset are added to obtain the calibration map of the first image.
- difference processing can be performed on each image and the corresponding calibration map, and the mask image can be obtained using the result of the difference processing.
- ⁇ I R is the second difference between the second image and the calibration map of the second image, I R represents the second image, and W R (I L ) represents the calibration map using the second image.
- the difference between the first image and the calibration map of the first image can be obtained, such as the first difference and the second difference.
- the first difference and the second difference can be in matrix form respectively. Indicates the deviation of each pixel of the first image and the second image.
- the difference optimization operation can be performed by the mask network module in the feature fusion module, and the acceptance matrix corresponding to the feature information of the first image and the second image is output, that is, the corresponding mask image.
- the mask image of the first image may be obtained based on the first difference between the calibration image of the first image and the calibration image of the first image, and the difference between the calibration image based on the second image and the second image may be obtained.
- the second difference value of the second image is obtained, and the mask image of the first image represents the acceptance degree of the feature information in the first feature image of the first image, and the second image
- the mask image of represents the degree of acceptance of the feature information in the first feature image of the second image;
- convolution processing can be performed on the first difference between the first image and its calibration map, such as two convolution processing, and the result of the convolution processing is added to the original first difference. , And then perform convolution processing here and finally output the acceptance degree matrix (mask image) corresponding to each feature information of the first image.
- the acceptance degree matrix can represent the first feature information of each pixel of the first image The degree of acceptance.
- the product processing finally outputs a matrix (mask map) of the acceptance degree corresponding to each feature information of the second image, and the matrix of the acceptance degree can represent the acceptance degree of the first feature information of each pixel of the second image.
- the degree of acceptance can be any value between 0 and 1. According to different designs or training methods of the model, the larger the value, the higher the degree of adoption, or the smaller the value, the higher the degree of adoption. The present disclosure does not specifically limit this.
- the embodiments of the present disclosure may also use the obtained above-mentioned information, such as the calibration map, the mask map, and the binocular image, to perform feature fusion to obtain an intermediate fusion feature map.
- the intermediate fusion feature map of the first image may be obtained according to the first preset method, according to the calibration map of the first image and the mask image of the first image, and according to the second preset In this manner, the intermediate fusion feature map of the second image is obtained based on the calibration map of the second image and the mask map of the second image.
- the expression of the first preset mode is:
- ⁇ represents the multiplication of corresponding elements
- W L (I R ) represents the calibration map obtained after the second image is aligned using the first depth map of the first image
- M L represents the first image A mask image of an image.
- the expression of the second preset method is:
- a second intermediate image is expressed as a fusion characteristics
- ⁇ indicates the corresponding elements are multiplied
- W R (F L) represents the first depth map using the second image view of the alignment process performs a first calibration image is obtained
- M R represents Mask map of the second image.
- S33 Obtain a depth feature fusion map of each image of the binocular image according to the first depth map and the second feature map of each image in the binocular image.
- the embodiment of the present disclosure can also perform a feature fusion process of the first depth map of the two images, where the first depth map of the first image and the second feature map of the first image can be used to obtain the depth feature of the first image
- the fusion map that is, the second feature map of the first image including the image information and the feature information and the first depth map can be subjected to at least one convolution process to further fuse each depth information and view information to obtain a depth feature fusion map.
- the first depth map of the second image and the second feature map of the second image may be used to obtain the depth feature fusion map of the second image. That is, the second feature map of the second image including the view information and the feature information and the first depth map may be subjected to at least one convolution process to further fuse each depth information and the view information to obtain a depth feature fusion map.
- the fusion feature map of the first image can be obtained according to the connection result of the first feature map of the first image, the intermediate fusion feature map of the first image, and the depth feature fusion map of the first image, and according to the The connection result of the first feature map of the second image, the intermediate fusion feature map of the second image, and the depth feature fusion map of the second image obtains the fusion feature map of the second image.
- the above-mentioned information can be connected, such as in the channel direction, to obtain the fusion feature map of the corresponding view.
- the fusion feature map obtained by the above method includes the optimized depth information, the view information, and the intermediate fusion feature that combines the depth information and the view information.
- the convolution processing of the fusion feature map may be further executed to obtain the optimized binocular image corresponding to the binocular image.
- the performing optimization processing on the fusion feature map of the binocular image to obtain the binocular image after deblurring processing includes:
- the causes of image blur are very complicated, such as camera shake, out of focus, high-speed object movement, etc.
- the embodiments of the present disclosure overcome the above technical problems and can be applied to binocular smart phone photography. This method can remove images caused by shaking or rapid motion. Blur, get a clear picture, so that users have a better photo experience.
- the embodiments of the present disclosure can also be applied to the vision systems of aircraft, robots, or autonomous driving. Not only can it recover the image blur caused by shaking or rapid motion, but the clear pictures obtained can also help other vision systems to perform better. Performance, such as obstacle avoidance system, SLAM reconstruction system, etc.
- the method of the embodiments of the present disclosure can also be applied to the auxiliary analysis of video surveillance of vehicles.
- the method can greatly improve the recovery performance of fast motion blur, and can more clearly capture fast-moving vehicle information, such as license plates and driver patterns. Appearance information.
- the embodiments of the present disclosure can realize the use of binocular images as input, and perform feature extraction processing on the first image and the second image in the binocular images respectively to obtain the corresponding first feature map, and obtain the first image And the depth map of the second image, and then fuse the first feature and depth value of the binocular image to obtain a feature that contains the image information and depth information of the first image and the second image, which contains richer picture information and It is more robust to the blur of spatial changes, and finally the fusion feature is optimized for deblurring to obtain a clear binocular image.
- the writing order of the steps does not mean a strict execution order but constitutes any limitation on the implementation process.
- the specific execution order of each step should be based on its function and possibility.
- the inner logic is determined.
- the present disclosure also provides image processing devices, electronic equipment, computer-readable storage media, and programs, all of which can be used to implement any image processing method provided in the present disclosure.
- image processing devices electronic equipment, computer-readable storage media, and programs, all of which can be used to implement any image processing method provided in the present disclosure.
- FIG. 10 shows a block diagram of an image processing device according to an embodiment of the present disclosure.
- the image processing device includes: an acquisition module 10 configured to acquire binocular images, wherein the binocular images include The first image and the second image taken in the same scene for the same object; the feature extraction module 20 is configured to obtain the first feature map of the binocular image, the first depth map of the binocular image, and the fusion method The second feature map of the image features and depth features of the binocular image; the feature fusion module 30 is configured to compare the binocular image, the first feature map of the binocular image, the first depth map, and the second The feature map performs feature fusion processing to obtain a fusion feature map of the binocular image; the optimization module 40 is configured to perform optimization processing on the fusion feature map of the binocular image to obtain a binocular image after deblurring processing.
- the feature extraction module includes an image feature extraction module configured to perform a first convolution process on the first image and the second image, respectively, to obtain the first image and the second image, respectively.
- Corresponding first intermediate feature map ; perform a second convolution process on the first intermediate feature map of the first image and the second image respectively to obtain the multi-scale corresponding to the first image and the second image A second intermediate feature map; and the second intermediate feature maps of each scale of the first image and the second image are respectively subjected to residual processing to obtain first feature maps corresponding to the first image and the second image respectively.
- the image feature extraction module is further configured to use a first preset convolution kernel and a first convolution step size to perform convolution processing on the first image and the second image respectively, Obtain first intermediate feature maps corresponding to the first image and the second image respectively.
- the image feature extraction module is further configured to compare the first intermediate feature map of the first image and the second image according to a plurality of preset different first hole ratios. Perform convolution processing to obtain second intermediate feature maps respectively corresponding to the plurality of first hole rates.
- the image feature extraction module is further configured to respectively connect second intermediate feature maps of multiple scales of the first image to obtain a first connection feature map, and to respectively connect multiple second image features of the second image.
- a second intermediate feature map with a scale of two to obtain a second connection feature map ; perform convolution processing on the first connection feature map and the second connection feature map respectively; and perform convolution processing on the first intermediate feature map and convolution of the first image
- the first connection feature map after the product processing is added to obtain the first feature map of the first image, and the first intermediate feature map of the second image and the second connection feature map after the convolution processing are compared. Add processing to obtain the first feature map of the second image.
- the feature extraction module further includes a depth feature extraction module configured to combine the first image and the second image to form a combined view; perform at least one layer of the third layer on the combined view Convolution processing to obtain a first intermediate depth feature map; performing a fourth convolution processing on the first intermediate depth feature map to obtain a second intermediate depth feature map of multiple scales; and comparing the second intermediate depth feature with the The first intermediate depth map performs residual processing to obtain the first depth map of the first image and the second image respectively, and the second feature map is obtained according to any layer of third convolution processing.
- the depth feature extraction module is further configured to perform convolution processing on the combined view at least once by using a second preset convolution kernel and a second convolution step size to obtain the first Middle depth feature map.
- the depth feature extraction module is further configured to perform convolution processing on the first intermediate depth feature map according to a plurality of preset different second hole ratios, to obtain a multiple The two second void ratios respectively correspond to the second intermediate depth feature maps.
- the feature fusion module is further configured to perform calibration processing on a second image according to a first depth map of the first image in the binocular image to obtain the first image mask image, And performing calibration processing on the first image according to the first depth map of the second image in the binocular image to obtain the mask image of the second image; based on the calibration map corresponding to each image in the binocular image And the mask map, respectively obtain the intermediate fusion features of each image in the binocular image; obtain the depth of each image of the binocular image according to the first depth map and the second feature map of each image in the binocular image Feature fusion map; and according to the connection results of the first feature map of the first image, the intermediate fusion feature map of the first image, and the depth feature fusion map of the first image of each image in the binocular image, each image is correspondingly obtained The fusion feature map.
- the feature fusion module is further configured to perform alignment processing on the second image by using the first depth map of the first image in the binocular image to obtain the calibration map of the first image, and use The first depth map of the second image performs alignment processing on the first image to obtain a calibration map of the second image; according to the difference between each image in the binocular image and the corresponding calibration map, all Describe the mask map of the first image and the second image.
- the fusion feature module is further configured to obtain the first image based on the calibration map of the first image and the mask map of the first image in a first preset manner And obtain the intermediate fusion feature map of the second image based on the calibration map of the second image and the mask map of the second image according to the second preset manner.
- the expression of the first preset manner is:
- ⁇ represents the multiplication of corresponding elements
- W L (I R ) represents the result of processing the second image using the first depth map of the first image
- M L represents the first The mask map of the image
- the expression of the second preset mode is:
- a second intermediate image is expressed as a fusion characteristics
- ⁇ indicates the corresponding elements are multiplied
- W R (F L) represents a first image depth map using the second execution result of the alignment process of the first image
- M R denotes a second image Mask image.
- the optimization module is further configured to perform convolution processing on the fusion feature map of the binocular image to obtain the binocular image after deblurring.
- the functions or modules contained in the device provided in the embodiments of the present disclosure can be used to execute the methods described in the above method embodiments.
- the functions or modules contained in the device provided in the embodiments of the present disclosure can be used to execute the methods described in the above method embodiments.
- the embodiments of the present disclosure also provide a computer-readable storage medium on which computer program instructions are stored, and the computer program instructions implement the above-mentioned method when executed by a processor.
- the computer-readable storage medium may be a non-volatile computer-readable storage medium.
- An embodiment of the present disclosure also provides an electronic device, including: a processor; a memory for storing executable instructions of the processor; wherein the processor is configured as the above method.
- the electronic device can be provided as a terminal, server or other form of device.
- the embodiment of the present application discloses a computer program product.
- the computer program product includes computer program instructions, where any of the aforementioned methods is implemented when the computer program instructions are executed by a processor.
- FIG. 11 shows a block diagram of an electronic device 800 according to an embodiment of the present disclosure.
- the electrical device 800 may be a mobile phone, a computer, a digital broadcasting terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, and other terminals.
- the electronic device 800 may include one or more of the following components: a processing component 802, a memory 804, a power supply component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, and a sensor component 814 , And communication component 816.
- the processing component 802 generally controls the overall operations of the electronic device 800, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
- the processing component 802 may include one or more processors 820 to execute instructions to complete all or part of the steps of the foregoing method.
- the processing component 802 may include one or more modules to facilitate the interaction between the processing component 802 and other components.
- the processing component 802 may include a multimedia module to facilitate the interaction between the multimedia component 808 and the processing component 802.
- the memory 804 is configured to store various types of data to support operations in the electronic device 800. Examples of these data include instructions for any application or method operating on the electronic device 800, contact data, phone book data, messages, pictures, videos, etc.
- the memory 804 can be implemented by any type of volatile or nonvolatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic Disk or Optical Disk.
- SRAM static random access memory
- EEPROM electrically erasable programmable read-only memory
- EPROM erasable Programmable Read Only Memory
- PROM Programmable Read Only Memory
- ROM Read Only Memory
- Magnetic Memory Flash Memory
- Magnetic Disk Magnetic Disk or Optical Disk.
- the power supply component 806 provides power for various components of the electronic device 800.
- the power supply component 806 may include a power management system, one or more power supplies, and other components associated with the generation, management, and distribution of power for the electronic device 800.
- the multimedia component 808 includes a screen that provides an output interface between the electronic device 800 and the user.
- the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
- the touch panel includes one or more touch sensors to sense touch, sliding, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure related to the touch or slide operation.
- the multimedia component 808 includes a front camera and/or a rear camera. When the electronic device 800 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
- the audio component 810 is configured to output and/or input audio signals.
- the audio component 810 includes a microphone (MIC).
- the microphone is configured to receive external audio signals.
- the received audio signal may be further stored in the memory 804 or transmitted via the communication component 816.
- the audio component 810 further includes a speaker for outputting audio signals.
- the I/O interface 812 provides an interface between the processing component 802 and a peripheral interface module.
- the peripheral interface module may be a keyboard, a click wheel, a button, and the like. These buttons may include but are not limited to: home button, volume button, start button, and lock button.
- the sensor component 814 includes one or more sensors for providing the electronic device 800 with various aspects of state evaluation.
- the sensor component 814 can detect the on/off status of the electronic device 800 and the relative positioning of the components.
- the component is the display and the keypad of the electronic device 800.
- the sensor component 814 can also detect the electronic device 800 or the electronic device 800.
- the position of the component changes, the presence or absence of contact between the user and the electronic device 800, the orientation or acceleration/deceleration of the electronic device 800, and the temperature change of the electronic device 800.
- the sensor component 814 may include a proximity sensor configured to detect the presence of nearby objects when there is no physical contact.
- the sensor component 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
- the sensor component 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor or a temperature sensor.
- the communication component 816 is configured to facilitate wired or wireless communication between the electronic device 800 and other devices.
- the electronic device 800 can access a wireless network based on a communication standard, such as WiFi, 2G, or 3G, or a combination thereof.
- the communication component 816 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel.
- the communication component 816 further includes a near field communication (NFC) module to facilitate short-range communication.
- the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
- RFID radio frequency identification
- IrDA infrared data association
- UWB ultra-wideband
- Bluetooth Bluetooth
- the electronic device 800 can be implemented by one or more application specific integrated circuits (ASIC), digital signal processors (DSP), digital signal processing devices (DSPD), programmable logic devices (PLD), field A programmable gate array (FPGA), controller, microcontroller, microprocessor, or other electronic components are implemented to implement the above methods.
- ASIC application specific integrated circuits
- DSP digital signal processors
- DSPD digital signal processing devices
- PLD programmable logic devices
- FPGA field A programmable gate array
- controller microcontroller, microprocessor, or other electronic components are implemented to implement the above methods.
- a non-volatile computer-readable storage medium such as the memory 804 including computer program instructions, which can be executed by the processor 820 of the electronic device 800 to complete the foregoing method.
- FIG. 12 shows a block diagram of an electronic device 1900 according to an embodiment of the present disclosure.
- the electronic device 1900 may be provided as a server. 12
- the electronic device 1900 includes a processing component 1922, which further includes one or more processors, and a memory resource represented by a memory 1932 for storing instructions executable by the processing component 1922, such as application programs.
- the application program stored in the memory 1932 may include one or more modules each corresponding to a set of instructions.
- the processing component 1922 is configured to execute instructions to perform the above-described methods.
- the electronic device 1900 may also include a power supply component 1926 configured to perform power management of the electronic device 1900, a wired or wireless network interface 1950 configured to connect the electronic device 1900 to a network, and an input output (I/O) interface 1958 .
- the electronic device 1900 can operate based on an operating system stored in the memory 1932, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or the like.
- a non-volatile computer-readable storage medium such as the memory 1932 including computer program instructions, which can be executed by the processing component 1922 of the electronic device 1900 to complete the foregoing method.
- the present disclosure may be a system, method, and/or computer program product.
- the computer program product may include a computer readable storage medium loaded with computer readable program instructions for enabling a processor to implement various aspects of the present disclosure.
- the computer-readable storage medium may be a tangible device that can hold and store instructions used by the instruction execution device.
- the computer-readable storage medium may be, for example, but not limited to, an electrical storage device, a magnetic storage device, an optical storage device, an electromagnetic storage device, a semiconductor storage device, or any suitable combination of the foregoing.
- Computer-readable storage media include: portable computer disks, hard disks, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM) Or flash memory), static random access memory (SRAM), portable compact disk read-only memory (CD-ROM), digital versatile disk (DVD), memory stick, floppy disk, mechanical encoding device, such as a printer with instructions stored thereon
- RAM random access memory
- ROM read-only memory
- EPROM erasable programmable read-only memory
- flash memory flash memory
- SRAM static random access memory
- CD-ROM compact disk read-only memory
- DVD digital versatile disk
- memory stick floppy disk
- mechanical encoding device such as a printer with instructions stored thereon
- the computer-readable storage medium used here is not interpreted as a transient signal itself, such as radio waves or other freely propagating electromagnetic waves, electromagnetic waves propagating through waveguides or other transmission media (for example, light pulses through fiber optic cables), or through wires Transmission of electrical signals.
- the computer-readable program instructions described herein can be downloaded from a computer-readable storage medium to various computing/processing devices, or downloaded to an external computer or external storage device via a network, such as the Internet, a local area network, a wide area network, and/or a wireless network.
- the network may include copper transmission cables, optical fiber transmission, wireless transmission, routers, firewalls, switches, gateway computers, and/or edge servers.
- the network adapter card or network interface in each computing/processing device receives computer-readable program instructions from the network, and forwards the computer-readable program instructions for storage in the computer-readable storage medium in each computing/processing device .
- the computer program instructions used to perform the operations of the present disclosure may be assembly instructions, instruction set architecture (ISA) instructions, machine instructions, machine-related instructions, microcode, firmware instructions, status setting data, or in one or more programming languages.
- Source code or object code written in any combination, the programming language includes object-oriented programming languages such as Smalltalk, C++, etc., and conventional programming languages such as "C" language or similar programming languages.
- Computer-readable program instructions can be executed entirely on the user's computer, partly on the user's computer, executed as a stand-alone software package, partly on the user's computer and partly executed on a remote computer, or entirely on the remote computer or server carried out.
- the remote computer can be connected to the user's computer through any kind of network, including a local area network (LAN) or a wide area network (WAN), or it can be connected to an external computer (for example, using an Internet service provider to access the Internet connection).
- LAN local area network
- WAN wide area network
- an electronic circuit such as a programmable logic circuit, a field programmable gate array (FPGA), or a programmable logic array (PLA), can be customized by using the status information of the computer-readable program instructions.
- the computer-readable program instructions are executed to realize various aspects of the present disclosure.
- These computer-readable program instructions can be provided to the processor of a general-purpose computer, a special-purpose computer, or other programmable data processing device, thereby producing a machine such that when these instructions are executed by the processor of the computer or other programmable data processing device , A device that implements the functions/actions specified in one or more blocks in the flowchart and/or block diagram is produced. It is also possible to store these computer-readable program instructions in a computer-readable storage medium. These instructions make computers, programmable data processing apparatuses, and/or other devices work in a specific manner, so that the computer-readable medium storing instructions includes An article of manufacture, which includes instructions for implementing various aspects of the functions/actions specified in one or more blocks in the flowchart and/or block diagram.
- each block in the flowchart or block diagram may represent a module, program segment, or part of an instruction, and the module, program segment, or part of an instruction contains one or more functions for implementing the specified logical function.
- Executable instructions may also occur in a different order from the order marked in the drawings. For example, two consecutive blocks can actually be executed in parallel, or they can sometimes be executed in the reverse order, depending on the functions involved.
- each block in the block diagram and/or flowchart, and the combination of the blocks in the block diagram and/or flowchart can be implemented by a dedicated hardware-based system that performs the specified functions or actions Or it can be realized by a combination of dedicated hardware and computer instructions.
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Abstract
Description
Claims (29)
- 一种图像处理方法,包括:获取双目图像,其中,所述双目图像包括针对同一对象在同一场景下拍摄的第一图像和第二图像;获得所述双目图像的第一特征图、所述双目图像的第一深度图,以及融合所述双目图像的图像特征和深度特征的第二特征图;对所述双目图像、所述双目图像的第一特征图、第一深度图以及所述第二特征图进行特征融合处理,得到所述双目图像的融合特征图;对所述双目图像的融合特征图执行优化处理,得到去模糊处理后的双目图像。
- 根据权利要求1所述的方法,其中,所述获得所述双目图像的第一特征图,包括:对所述第一图像和第二图像分别执行第一卷积处理,得到所述第一图像和第二图像分别对应的第一中间特征图;对所述第一图像和第二图像的所述第一中间特征图分别执行第二卷积处理,得到所述第一图像和第二图像分别对应的多尺度的第二中间特征图;对所述第一图像和第二图像的各尺度的第二中间特征图分别执行残差处理,得到所述第一图像和第二图像分别对应的第一特征图。
- 根据权利要求2所述的方法,其中,所述对所述双目图像的第一图像和第二图像分别执行第一卷积处理,得到所述第一图像和第二图像分别对应的第一中间特征图,包括:利用第一预设卷积核以及第一卷积步长分别对所述第一图像和第二图像分别执行卷积处理,得到所述第一图像和第二图像分别对应的第一中间特征图。
- 根据权利要求2或3所述的方法,其中,所述对所述第一图像和第二图像的所述第一中间特征图分别执行第二卷积处理,得到所述第一图像和第二图像分别对应的多尺度的第二中间特征图,包括:分别按照预设的多个不同的第一空洞率,对所述第一图像和第二图像的所述第一中间特征图执行卷积处理,得到与该多个第一空洞率分别对应的第二中间特征图。
- 根据权利要求2至4中任意一项所述的方法,其中,所述对所述第一图像和第二图像的各尺度的第二中间特征图分别执行残差处理,得到所述第一图像和第二图像分别对应的第一特征图,包括:分别连接所述第一图像的多个尺度的第二中间特征图得到第一连接特征图,以及分别连接第二图像的多个尺度的第二中间特征图得到第二连接特征图;分别对所述第一连接特征图和第二连接特征图执行卷积处理;对所述第一图像的第一中间特征图和卷积处理后的第一连接特征图执行相加处理,得到第一图像的第一特征图,以及对所述第二图像的第一中间特征图和卷积处理后的第二连接特征图执行相加处理,得到所述第二图像的第一特征图。
- 根据权利要求1至5中任意一项所述的方法,其中,获得所述双目图像的第一深度图,以及融合所述双目图像的图像特征和深度特征的第二特征图,包括;将所述第一图像和第二图像进行组合,形成组合视图;对所述组合视图执行至少一层第三卷积处理得到第一中间深度特征图;对所述第一中间深度特征图执行第四卷积处理,得到多个尺度的第二中间深度特征图;对所述第二中间深度特征与所述第一中间深度图执行残差处理,分别得到所述第一图像和第二图像的第一深度图,以及根据任意一层第三卷积处理获得所述第二特征图。
- 根据权利要求6所述的方法,其中,所述对所述组合视图执行至少一层第三卷积 处理得到第一中间深度特征图,包括:利用第二预设卷积核以及第二卷积步长对所述组合视图执行至少一次卷积处理,得到所述第一中间深度特征图。
- 根据权利要求6或7所述的方法,其中,所述对所述第一中间深度特征图执行第四卷积处理,得到多个尺度的第二中间深度特征图,包括:分别按照预设的多个不同的第二空洞率,对所述第一中间深度特征图执行卷积处理,得到与该多个第二空洞率分别对应的第二中间深度特征图。
- 根据权利要求1至8中任意一项所述的方法,其中,所述对所述双目图像、所述双目图像的第一特征图、第一深度图以及所述第二特征图进行特征融合处理,得到所述双目图像的融合特征图,包括:根据所述双目图像中第一图像的第一深度图对第二图像执行校准处理,获得所述第一图像掩模图,以及根据所述双目图像中第二图像的第一深度图对第一图像执行校准处理,获得所述第二图像的掩模图;基于所述双目图像中各图像对应的所述校准图和掩模图,分别获得所述双目图像中各图像的中间融合特征;根据所述双目图像中各图像的第一深度图和第二特征图,获得所述双目图像各图像的深度特征融合图;根据所述双目图像中各图像的第一图像的第一特征图、第一图像的中间融合特征图以及第一图像的深度特征融合图的连接结果,对应的得到各图像的所述融合特征图。
- 根据权利要求9所述的方法,其中,所述根据所述双目图像中第一图像的第一深度图对第二图像执行校准处理,获得所述第一图像掩模图,以及根据所述双目图像中第二图像的第一深度图对第一图像执行校准处理,获得所述第二图像的掩模图,包括:利用双目图像中第一图像的第一深度图对第二图像执行对齐处理,得到所述第一图像的校准图,以及利用所述第二图像的第一深度图对所述第一图像执行对齐处理,得到所述第二图像的校准图;根据双目图像中各图像与对应的校准图之间的差异,分别得到所述第一图像和第二图像的掩模图。
- 根据权利要求9所述的方法,其中,基于所述双目图像中各图像对应的所述校准图和掩模图,分别获得所述双目图像中各图像的中间融合特征,包括:按照第一预设方式,基于所述第一图像的校准图,以及所述第一图像的掩模图得到所述第一图像的中间融合特征图;以及按照第二预设方式,基于所述第二图像的校准图,以及所述第二图像的掩模图得到所述第二图像的中间融合特征图。
- 根据权利要求1-12中任意一项所述的方法,其中,所述对所述双目图像的融合特征图执行优化处理,得到去模糊处理后的双目图像,包括:分别对所述双目图像的融合特征图执行卷积处理,得到所述去模糊后处理的双目图像。
- 一种图像处理装置,其中,包括:获取模块,配置为获取双目图像,其中,所述双目图像包括针对同一对象在同一场景下拍摄的第一图像和第二图像;特征提取模块,配置为获得所述双目图像的第一特征图、所述双目图像的第一深度图,以及融合所述双目图像的图像特征和深度特征的第二特征图;特征融合模块,配置为对所述双目图像、所述双目图像的第一特征图、第一深度图以及所述第二特征图进行特征融合处理,得到所述双目图像的融合特征图;优化模块,配置为对所述双目图像的融合特征图执行优化处理,得到去模糊处理后的双目图像。
- 根据权利要求14所述的装置,其中,所述特征提取模块包括图像特征提取模块,配置为对所述第一图像和第二图像分别执行第一卷积处理,得到所述第一图像和第二图像分别对应的第一中间特征图;对所述第一图像和第二图像的所述第一中间特征图分别执行第二卷积处理,得到所述第一图像和第二图像分别对应的多尺度的第二中间特征图;以及对所述第一图像和第二图像的各尺度的第二中间特征图分别执行残差处理,得到所述第一图像和第二图像分别对应的第一特征图。
- 根据权利要求15所述的装置,其中,所述图像特征提取模块,还配置为利用第一预设卷积核以及第一卷积步长分别对所述第一图像和第二图像分别执行卷积处理,得到所述第一图像和第二图像分别对应的第一中间特征图。
- 根据权利要求15或16所述的装置,其中,所述图像特征提取模块还用于分别按照预设的多个不同的第一空洞率,对所述第一图像和第二图像的所述第一中间特征图执行卷积处理,得到与该多个第一空洞率分别对应的第二中间特征图。
- 根据权利要求15至17中任意一项所述的装置,其中,所述图像特征提取模块,还配置为分别连接所述第一图像的多个尺度的第二中间特征图得到第一连接特征图,以及分别连接第二图像的多个尺度的第二中间特征图得到第二连接特征图;分别对所述第一连接特征图和第二连接特征图执行卷积处理;以及对所述第一图像的第一中间特征图和卷积处理后的第一连接特征图执行相加处理,得到第一图像的第一特征图,以及对所述第二图像的第一中间特征图和卷积处理后的第二连接特征图执行相加处理,得到所述第二图像的第一特征图。
- 根据权利要求14至18中任意一项所述的装置,其中,所述特征提取模块还包括深度特征提取模块,配置为将所述第一图像和第二图像进行组合,形成组合视图;对所述组合视图执行至少一层第三卷积处理得到第一中间深度特征图;对所述第一中间深度特征图执行第四卷积处理,得到多个尺度的第二中间深度特征图;以及对所述第二中间深度特征与所述第一中间深度图执行残差处理,分别得到所述第一图像和第二图像的第一深度图,以及根据任意一层第三卷积处理获得所述第二特征图。
- 根据权利要求19所述的装置,其中,所述深度特征提取模块,还配置为利用第二预设卷积核以及第二卷积步长对所述组合视图执行至少一次卷积处理,得到所述第一中间深度特征图。
- 根据权利要求19或20所述的装置,其中,所述深度特征提取模块还配置为分别按照预设的多个不同的第二空洞率,对所述第一中间深度特征图执行卷积处理,得到与该多个第二空洞率分别对应的第二中间深度特征图。
- 根据权利要求14-21中任意一项所述的装置,其中,所述特征融合模块,还配置为根据所述双目图像中第一图像的第一深度图对第二图像执行校准处理,获得所述第一图像掩模图,以及根据所述双目图像中第二图像的第一深度图对第一图像执行校准处理,获得所述第二图像的掩模图;基于所述双目图像中各图像对应的所述校准图和掩模图,分别获得所述双目图像中各图像的中间融合特征;根据所述双目图像中各图像的第一深度图和第二特征图,获得所述双目图像各图像的深度特征融合图;以及根据所述双目图像中各图像的第一图像的第一特征图、第一图像的中间融合特征图以及第一图像的深度特征融合图的连接结果,对应的得到各图像的所述融合特征图。
- 根据权利要求22所述的装置,其中,所述特征融合模块,还配置为利用双目图像中第一图像的第一深度图对第二图像执行对齐处理,得到所述第一图像的校准图,以及利用所述第二图像的第一深度图对所述第一图像执行对齐处理,得到所述第二图像的校准图;根据双目图像中各图像与对应的校准图之间的差异,分别得到所述第一图像和第二图像的掩模图。
- 根据权利要求22所述的装置,其中,所述融合特征模块,还配置为按照第一预设方式,基于所述第一图像的校准图,以及所述第一图像的掩模图得到所述第一图像的中间融合特征图;以及按照第二预设方式,基于所述第二图像的校准图,以及所述第二图像的掩模图得到所述第二图像的中间融合特征图。
- 根据权利要求14-23中任意一项所述的装置,其中,所述优化模块还用于分别对所述双目图像的融合特征图执行卷积处理,得到所述去模糊处理后的双目图像。
- 一种电子设备,其中,包括:处理器;用于存储处理器可执行指令的存储器;其中,所述处理器被配置为:执行权利要求1至13中任意一项所述的方法。
- 一种计算机可读存储介质,其上存储有计算机程序指令,其中,所述计算机程序指令被处理器执行时实现权利要求1至13中任意一项所述的方法。
- 一种计算机程序产品,所述计算机程序产品包括计算机程序指令,其中,所述计算机程序指令被处理器执行时实现权利要求1至13中任意一项所述的方法。
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- 2019-10-28 SG SG11202106271XA patent/SG11202106271XA/en unknown
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2021
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KR20210028218A (ko) | 2021-03-11 |
US20210319538A1 (en) | 2021-10-14 |
SG11202106271XA (en) | 2021-07-29 |
JP2021530056A (ja) | 2021-11-04 |
CN109829863A (zh) | 2019-05-31 |
CN109829863B (zh) | 2021-06-25 |
JP7033674B2 (ja) | 2022-03-10 |
TWI706379B (zh) | 2020-10-01 |
TW202029125A (zh) | 2020-08-01 |
WO2020151281A1 (zh) | 2020-07-30 |
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