Abstract: Provided herein are radiopharmaceutical compositions and uses thereof. The radiopharmaceutical compositions can comprise one or more stabilizing agents, an aqueous vehicle, and a conjugate that comprises a targeting ligand and a radionuclide bound to a metal chelator. The targeting ligand can be a small molecule compound or a peptide such as a monocyclic peptide. The targeting ligand can be configured to bind with a tumor target. The stabilizing agent can comprise a radiolysis stabilizer, a free metal chelator, and/or a pH stabilizer. Further provided herein are methods of preparing the radiopharmaceutical compositions and methods of treating cancer by administering the described radiopharmaceutical compositions.

Abstract: The described technology is a technique related to an indoor localization method using deep learning. The indoor localization method comprises: opening a 3D tour comprising a plurality of panoramic images; receiving a first perspective image captured by a camera provided in the user device; calculating global features for the first perspective image and each of the plurality of panoramic images included in the 3D tour; selecting a most similar panoramic image to the first perspective image by using the calculated global features; computing an indoor location corresponding to a location of the camera on the 3D tour by using feature points included in the selected panoramic image and the first perspective image; and providing the computed indoor location to the user device.

Abstract: Systems and techniques are provided for distributed ambient computing within an environment. A first version of an ambient computing library running on a device may check a manifest in the storage of the device to identify a second device that provides a service. The first version of the ambient computing library may send data to be processed using the service to the second device through a second version of the ambient computing library running on the second device. The first device and the second device may include different computing hardware. The first version of the ambient computing library may receive data including results from the second device through the second version of the ambient computing library. The data including the results may be generated by the second device based on processing the data sent from the device by the first version of the ambient computing library.

Abstract: The present disclosure relates to a lighting device configured to mimic the appearance of a flame. In one embodiment, the lighting device includes a power subsystem configured to receive an alternating current input and to generate a direct current output. The lighting device also includes a reflector to reflect light generated by a lighting subsystem. A movement subsystem may move the reflector to mimic the appearance of a flame. A communication subsystem may receive at least one parameter associated with at least one of the lighting subsystem and the movement subsystem. A control subsystem may implement the at least one parameter.

Abstract: According to one technical aspect of the present invention, a locked-on target based object tracking method is a method that is performed in a portable terminal and provides an object tracking function to a recorded video captured for a forward view of the portable terminal. The locked-on target based object tracking method includes setting a tracking object, identifying an object which is existing in a frame image of the recorded video using a first artificial intelligence model and setting the object as a selected object, the object and the tracking object belong to the same, and determining whether the selected object set by the first artificial intelligence model and the tracking object belong to the same object using a second artificial intelligence model trained in a different way from the first artificial intelligence model.

Abstract: A software-based object tracking method according to a technical aspect of the present invention is a method of providing object tracking performed in a computing device including a camera module. The software-based object tracking method includes receiving a selected frame image captured at a first resolution from the camera module, setting a second resolution for a viewing window, identifying whether a tracking object exists in the selected frame image, and setting a partial area of the selected frame image including the tracking object as the viewing window on the basis of a location of the tracking object within the selected frame image. The second resolution of the viewing window may be a resolution lower than the first resolution of the selected frame image.

Abstract: A method of tracking an object performed in a portable terminal linked with a rotatable cradle so that a rotation of the rotatable cradle is controlled to track the object, and the method includes receiving frame images captured in a forward direction at a preset frame rate, and detecting whether an object exists in the frame image for each of the frame images, when the object is detected in the frame image for each of the frame images, calculating a reference distance in association with a position of the detected object in the frame image, calculating a rotational speed of the rotatable cradle for a first frame image based on accumulation of reference distances of a plurality of frame images included in a frame group including the first frame image, and controlling driving of the rotatable cradle based on the rotational speed.

Abstract: In order to calculate an actual distance between coordinates in an image, a regular image for an original image may be generated based on an intrinsic parameter of a camera and pose information of the camera, based on first coordinates in the regular image that are received, first world coordinates corresponding to the first coordinates may be calculated in a world coordinate system, based on second coordinates in the regular image that are received, second world coordinates corresponding to the second coordinates may be calculated in the world coordinate system, and a distance between the first world coordinates and the second coordinates may be calculated.

Abstract: The described technology is a technique related to a 3D tour photographing apparatus and method. The 3D tour photographing apparatus comprising: a camera module for photographing a plurality of images for generating an around-view image for a particular point, a location tracking module for detecting a location change or direction change of the camera module, a tilt unit for changing a position or angle between the camera module and the location tracking module, and a control module for deriving a movement path based on data provided from the location tracking module, and for mapping the plurality of images provided from the camera module onto the movement path.

Abstract: The described technology is a technique related to a server and method for displaying additional information on a 3D tour. In this case, the method for displaying additional information on a 3D tour performed by a 3D tour management server linked to a user device, the method comprising: providing the user device with a floor plan for a particular space and an interface capable of inserting additional information based on the floor plan, receiving a plurality photographed images for configuring a 3D tour for the particular space from the user device, in a process of photographing the 3D tour performed by the user device, receiving additional information as input from the user device via the interface, combining a 3D tour configured based on the plurality photographed images and the additional information inputted via the interface, and displaying the additional information onto the 3D tour or the floor plan.

Abstract: Provided is a device cradle. The device cradle includes a fixer for fixing a device, a body portion including a main body and a penetrating groove which is formed to penetrate the main body from a top surface of the main body and accommodates at least a portion of the fixer, and a first driving portion for rotating the fixer by a specified angle around a horizontal axis with respect to the body portion, wherein the penetrating groove has a spherical shape, and wherein at least part of the fixer may be formed in a spherical shape.

Abstract: The described technology is a technique related to a system and method for displaying 3D tour comparisons. The method for displaying a 3D tour comparison including setting each reference point for first and second tours that are different from each other, and setting coordinate values for a plurality of image photographing points included in the first and second tours, respectively, in the first tour, setting a first point that is one of the plurality of image photographing points included in the first tour, in the second tour, selecting a second point closest to the coordinate value of the first point out of the plurality of image photographing points included in the second tour, and displaying an image related to the first point on a part of a split-screen of a split-screen, and displaying an image related to the second point on at least a part of the rest of the split-screen of the split-screen.

Abstract: The present inventive concept is a technique related to a system and method for displaying additional information on a 3D tour. In this case, the method for displaying additional information on a 3D tour performed by a server for providing a 3D tour service linked to a user terminal, the method includes providing a 3D tour comprising 3D information of a particular space to the user terminal, receiving coordinate information for a start point and an end point of an additional-information signpost to be created newly on the 3D tour displayed on the user terminal, creating an additional-information signpost connecting the start point and the end point, and overlappingly displaying the created additional-information signpost on the 3D tour.

Abstract: The described technology is a technique related to a server and method for displaying additional information on a 3D tour. In this case, the method for displaying additional information on a 3D tour performed by a server for providing a 3D tour service linked to a user terminal, the method includes providing a 3D tour comprising 3D information of a particular space to the user terminal, receiving coordinate information for a start point and an end point of an additional-information signpost to be created newly on the 3D tour displayed on the user terminal, creating an additional-information signpost connecting the start point and the end point, and overlappingly displaying the created additional-information signpost on the 3D tour.

Abstract: Provided is a method performed in a portable terminal mounted on a rotatable terminal cradle to generate a 360° captured image by controlling operations of the terminal cradle. The 360° captured image is used generate a virtual space corresponding to a captured real space. Communication is established with the terminal cradle; an image generation input is received from a user; a first captured image is generated by imaging in an imaging direction that the terminal faces; driving commands are transmitted to the terminal cradle to rotate the imaging direction of the terminal clockwise or counterclockwise; a second captured image is generated by imaging in the changed imaging direction when the terminal cradle rotates according to the driving command; and presence of a human object is determined by recognizing objects in the first and second captured images, and re-imaging is performed in the imaging direction when a human object is present.