Abstract: The present invention provides a method for recording session of a multimedia file presentation displayed on external screen device and controlled by one more control device, implemented by one or more processors operatively coupled to a non-transitory computer readable storage device, on which are stored modules of instruction code that when executed cause the one or more processors to perform disapplying said multimedia file on the external screen using a designated application; capturing user interaction of uploaded UI on each mobile device; sending captured interaction command by at least one of the mobile devices to the external screen device; Receiving captured control commands at the external display device over cloud or P2P connection associated with file ID from each mobile device which established P2P connection with external device; executing said instructions based on pre-defined interaction commands definitions; Recording captured control commands: slides presentation and hovering/pointing act

Abstract: A method and a system for interfacing at least one computerized source device from within a Virtual Reality (VR) environment, produced by a head mounted VR display device, said method comprises the following steps: presenting a virtual 3D surface within the VR environment; receiving streaming media data from at least one source device as streaming video; displaying the said streaming video within the VR environment as a 2D video projection over the said at least one virtual 3D surface; identifying a condition wherein the user directs his/her gaze towards a designated direction; commanding a camera to produce a video stream, capturing the user's interaction with an input device of the at least one source device; and displaying said streaming video from said camera within the VR environment, showing the user's interaction with the said input device.

Abstract: Apparatus and methods are described for receiving into at least one processor a set of images of blood vessels of a subject. A road map of the subject's blood vessels is generated, by automatically (a) deriving at least one image from the set of images of the blood vessels, based upon visibility of at least a portion of the blood vessels in the set of images, and (b) in the derived image, determining a location of edge lines of at least some of the portion of the blood vessels in the image. An output is generated by the processor, based on the road map. Other embodiments are also described.

Abstract: A method and device for distorted compression of images displayed over a head mounted display (HMD) are provided. The method includes receiving, at a sink device, an image from a source device over a transport medium; determining, based on the optical means of the HMD, a circumscribed circle of the received image; determining a compression ratio based on at least radial attributes of the received image; and compressing, using a compression process, pixels inside the circumscribed circle of the received image, wherein the compression is based on the determined compression ratio.

Abstract: A method for authenticating direct mirroring connection between a target screen device currently presenting images or video and a mobile device is provided. The method includes capturing currently displayed image by the mobile device, detecting image feature detection by image processing of the captured image, sending capture image features to a dongle device connected to the target screen device, identifying similar features by comparing the captured image features to the features of currently displayed image of the representation or the video frame, analyzing geometrical transformation between similar image features for verifying the correspondences between the set of putative points of the captured image and the real copy of the presented image and computing the homography between the images by the verified putative point correspondences and incase the computed homography is above a predefined threshold authenticate the user as currently located in the vicinity of the target screen.

Abstract: Apparatus and methods are described, including, using an imaging device, acquiring a plurality of images of a portion of a body of a subject. Using a processor, a first feature within each of the images is aligned. At least one enhanced image that is enhanced with respect to the first feature is generated, using the aligned images. Visibility of a second feature is reduced in the enhanced image, and the at least one image that is enhanced with respect to the first feature is displayed upon a display. Other applications are also described.

Abstract: A method and device for distorted compression of images displayed over a head mounted display (HMD) are provided. The method includes receiving, at a sink device, an image from a source device over a transport medium; determining, based on the optical means of the HMD, a circumscribed circle of the received image; determining a compression ratio based on at least radial attributes of the received image; and compressing, using a compression process, pixels inside the circumscribed circle of the received image, wherein the compression is based on the determined compression ratio.

Abstract: A method and a system for interfacing at least one computerized source device from within a Virtual Reality (VR) environment, produced by a head mounted VR display device, said method comprises the following steps: presenting a virtual 3D surface within the VR environment; receiving streaming media data from at least one source device as streaming video; displaying the said streaming video within the VR environment as a 2D video projection over the said at least one virtual 3D surface; identifying a condition wherein the user directs his/her gaze towards a designated direction; commanding a camera to produce a video stream, capturing the user's interaction with an input device of the at least one source device; and displaying said streaming video from said camera within the VR environment, showing the user's interaction with the said input device.

Abstract: Apparatus and methods are provided for imaging a tool inside a portion of a subject's body that undergoes motion. A plurality of image frames of the portion are acquired. An image frame in which the tool is enhanced is generated by (a) identifying radiopaque markers in the image frames, (b) identifying edge lines in a vicinity of the markers within the image frames, the edge lines corresponding to contours of the tool, (c) in response to the identifying of the edge lines, selecting a subset of the image frames that are based upon the acquired image frames, based upon a level of similarity between the edge lines in the selected image frames to one another, (d) aligning the contours in a plurality of the selected image frames, and (e) averaging the plurality of aligned frames to generate an averaged image frame. Other applications are also described.

Abstract: A method for enhancing image quality of compressed video stream, mirrored thorough wireless network using a compression scheme, between a source device and a sink device. The method includes identifying idle time in the compression scheme of video, where the image change is below a predefined threshold for pre-defined period of time, calculating color code corrections between an original source last image and a decoded last image, sending corrections from the source device to the sink device in real-time during identified idle time and performing an image correction at the sink device based on the received correction.

Abstract: A method for allowing/supporting the usage of a computerized source device within a simulated virtual environment produced by a head mounted device associated with at least one processor. The method includes presenting at least one icon of at least one identified available source device within the virtual reality environment simulated by the head mounted device, enabling the user to select at least one icon using an applicable GUI interface at the head mounted device and projecting a 3D object which has at least one surface which displays the mirrored 2D image of the source device within the simulated virtual reality environment.

Abstract: Apparatus and methods are described including designating within an image of blood vessels of a subject, a target portion of the blood vessels. In response to a first input from a user that designates a single point on the image, a first location within the blood vessels in a vicinity of the designated point is designated. In response to second and third inputs from the user, proximal and distal locations within the target portion are designated. The target portion is designated such that the target portion passes from the proximal location of the target portion to the distal location of the target portion, and such that the target portion includes the first location. Quantitative vessel analysis is performed on the target portion of the blood vessels, and an output is generated based upon the quantitative vessel analysis. Other applications are also described.

Abstract: A method for allowing/supporting the usage of a computerized source device within a simulated virtual environment produced by a head mounted device associated with at least one processor. The method includes presenting at least one icon of at least one identified available source device within the virtual reality environment simulated by the head mounted device, enabling the user to select at least one icon using an applicable GUI interface at the head mounted device and projecting a 3D object which has at least one surface which displays the mirrored 2D image of the source device within the simulated virtual reality environment.

Abstract: Apparatus and methods are described including inserting a tool into a blood vessel, and, while the tool is within the blood vessel, acquiring an extraluminal image of the blood vessel. In the extraluminal image of the blood vessel, a location of a portion of the tool with respect to the blood vessel is detected automatically. In response to detecting the location of the portion of the tool, a target portion of the blood vessel that is in a vicinity of the portion of the tool is designated automatically. Using the extraluminal image, quantitative vessel analysis is performed on the target portion of the blood vessel. Other embodiments are also described.

Abstract: The present invention provides a method for authenticating direct mirroring connection between a target screen device currently presenting images or video and a mobile device.

Abstract: The present invention discloses a method for enhancing image quality of compressed video stream, mirrored thorough wireless network using a compression scheme, between a source device and sink device.

Abstract: Apparatus and methods are described, including, using an imaging device, acquiring a plurality of images of a portion of a body of a subject. Using a processor, a first feature within each of the images is aligned. At least one enhanced image that is enhanced with respect to the first feature is generated, using the aligned images. Visibility of a second feature is reduced in the enhanced image, and the at least one image that is enhanced with respect to the first feature is displayed upon a display. Other applications are also described.

Abstract: Apparatus and methods are described including acquiring a plurality of image frames of a blood vessel of a subject, acquisition of the image frames commencing prior to injection of a contrast agent into the blood vessel. A first image frame is identified as being the image frame in which an angiographic sequence commenced by calculating a vesselness descriptor for each one of the image frames, by determining an extent to which pixels within the image frame are likely to correspond to the blood vessel, and by determining that, in the first image frame, there was an increase in the vesselness descriptor relative to at least one image frame acquired prior to the first image frame. An output is generated at least partially in response to identifying the first image frame. Other applications are also described.

Abstract: Apparatus and methods are described for imaging a portion of a body of a subject that undergoes a motion cycle, including acquiring a plurality of image frames of the portion of the subject's body. A given feature is identified in at least some of the image frames. At least some image frames are image tracked with respect to the feature, and the image frames that have been image tracked with respect to the given feature are displayed as a stream of image frames. Visibility of a periphery of the displayed stream of image frames is at least partially reduced. Other applications are also described.

Abstract: Apparatus and methods are described including generating a road map of a blood vessel. Subsequent to the generation of the road map, a tool is inserted into the blood vessel. While the tool is inside the blood vessel, the position of the tool is determined. The road map is modified to account for the determined position of the tool. Other embodiments are also described.