摘要:
A technique is presented for fast input of multi-character compound consonants and vowels on a touch computing device. The technique provides for fast input of multi-character compound consonants and vowels by enabling a user to touch an initial character on a first layout of characters, then slide his/her finger in different directions and/or different distances according to a second layout of characters. The second layout of characters can be based on the first touched character and therefore can have a limited set of characters, e.g., fewer characters in comparison to the first layout of characters. A syllable formed after input of both a consonant and a vowel, represented as one character set, e.g., in the Roman alphabet, can then be transliterated into another language, e.g., Chinese.
摘要:
Data is generated in a client based on events at a client, wherein each event is associated with a first dimension, a second dimension and a quantity. A random value is generated for each interval of the first dimension and each instance of the second dimension. The quantity of each event is modified using the random value to determine a modified quantity. A running total for each interval of the first dimension and each instance of the second dimension is determined using the modified quantities and transmitted to an untrusted third party. An exact result of processing the modified quantities and the running totals by the untrusted third party can then be received and decoded by the client.
摘要:
Generally, this disclosure provides methods and systems for real-time video communication with three dimensional perception image rendering through generated parallax effects based on identification, segmentation and tracking of foreground and background layers of an image. The system may include an image segmentation module configured to segment a current local video frame into a local foreground layer and a local background layer and to generate a local foreground mask based on an estimated boundary between the local foreground layer and the local background layer; a face tracking module configured to track a position of a local user's face; a background layer estimation module configured to estimate a remote background layer; and an image rendering module configured to render a 3D perception image based on the estimated remote background layer, the current remote video frame and the remote foreground mask.
摘要:
Systems, devices and methods are described including determining a clock offset between one video capture device and another video capture device, capturing a first video sequence of a scene using the first video capture device, sending a start command to the other video capture device, sending a stop command to the other video capture device, sending a video file transfer command to the other video capture device, and receiving a second video sequence of the scene that was captured by the other video capture device in response to the start and stop command. The clock offset may then be used to synchronize the first video sequence to the second video sequence.
摘要:
Systems, devices and methods are described including using object motion appearing in pre-capture images to perform 3D reconstruction of a scene. Objects may be segmented and tracked within the pre-capture images using image processing techniques such as image segmentation and/or object recognition. The image processing results may then be used to automatically tag subsequently captured images. Further, the image processing results may also be used to interactively control an imaging device's focusing mechanism prior to image capture.
摘要:
Systems, devices and methods are described including determining a goal for collaborative media gathering, automatically generating a plurality of tasks specifying the capture of media associated with the goal, storing the tasks, and providing the tasks to a plurality of users. The goal may be automatically determined in response to real-time social media analysis.
摘要:
Provided herein are compounds, compositions, and methods in the field of medicinal chemistry. The compounds and compositions provided herein relate to spiro-oxindoles which function as antagonists of the interaction between p53 and MDM2, and their use as therapeutics for the treatment of cancer and other diseases.
摘要:
A functional electrical stimulation brace responsive to various positions of an intended wearer's foot. The device includes a plurality of sensors positioned at different locations under the intended wearer's foot to detect the current position of the foot. Outputs from the sensors are fed to a controller that uses logic to activate an electrical stimulation unit that stimulates the peroneal muscles of a patient at the appropriate times during the patient's gait. The device may also employ mechanical stabilization of the ankle in addition to the functional electrical stimulation by means of an ankle foot orthosis with a variable resistance hinge. The electrodes are embedded in fixed locations in the brace upper portion so that optimal location of the electrodes relative to the peroneal muscles is maintained every time the device is applied. Also provided is a method for assistance and rehabilitation for a patient by electrical stimulation of the peroneal muscles. In the method, the position of the foot is detected and the peroneal muscles are stimulated responsive to particular positions of the patient's foot in order to activate the muscles at the appropriate times during the patient's gait. The device also provides lateral and torsional stability by means of the ankle-foot orthosis.
摘要:
A most likely sequence of states corresponding to an observation sequence stored at a client is determined securely with respect to a HMM stored at a server. An encryption of a log-probability of the current element of the observation sequence is determined for each state of the HMM. A product of an encryption of the log-probability of the state for the current element, an encryption of a transition probability to the state, and the encryption of a log-probability of the current element of the observation sequence is determined iteratively, for each state of the HMM, to produce an encrypted matrix of indexes of the states; and the encrypted matrix is transmitted to the client.