Abstract:
A method embeds product information in TV programs with product placements using an electronic device. The electronic device defines keywords and advertising information of products presented on a TV program, and further defines appearance times of the keywords according to product presented times. During the TV program broadcasts, the electronic device currently displays the keywords and the presented products on a display device according to the appearance times, receives a selection operation on a product presented on the display device, exports the advertising information of the selected product. The advertising information is displayed on the display device.
Abstract:
A method for filtering noise in an image filters noise pixels in a discrepant block between a current image and a background image firstly, and further filter each small block whose area is less than a preset value from the discrepant block. The method further calculates a total area of each big block whose area is greater than or equal to the preset value from the discrepant block, and adds the current image to a background list of the current image if the total area is less than another preset value.
Abstract:
An exemplary backlight module (3) includes a light guide plate (32) and a frame (34) accommodating the light guide plate. The light guide plate includes a main body including two side surfaces (321), and two sliding strips (325). The sliding strips extend outward from the side surfaces of the main body. Each sliding strip includes a flexible detent (326). The frame includes two opposite first walls (341). The first walls defines two sliding guides (3411) slidably receiving the light guide plate whereby the light guide plate is slidable into the frame and detachably fixed in the frame by snapping engagement of the flexible detents with the frame.
Abstract:
An exemplary liquid crystal display (1) includes a liquid crystal panel (13) and a frame (12) receiving the liquid crystal panel. The frame includes a stopper (126) configured for blocking the liquid crystal panel from being pulled up. The liquid crystal display further includes a light guide plate (17) having a light incident surface (172). Light beams emitted from a plurality of point illuminators (18) enter the light incident surface (172) of the light guide plate 17, and the desired optical performance of liquid crystal display is stably maintained.
Abstract:
A method for merging separated pixel blocks into an integral image of an object is provided. The method performs binary image processing on an obtained image to obtain a binary image, finds pixel blocks in the binary image whose area is greater than a first preset value, and stores a position and a size of each found pixel block in a data structure. The method further merges two pixel blocks in the data structure if a distance between the two pixel blocks is less than a second preset value, so as to generate the integral image of the object.
Abstract:
A server communicates with at least one client. If the server wants to transmit streaming media to a client, the client sends a package to the server. The package indicates if the client can decode the streaming media. If the client can decode the streaming media, the server decodes the streaming media and outputs the decoded streaming media on a display of the server. The server sends the streaming media to the client. The client decodes the streaming media and outputs the decoded streaming media on a display of the client. If the client cannot decode the streaming media, the server obtains the streaming media on the desktop of the server and compresses the streaming media to a compressed file. The client receives the compressed file from the server, and decompresses the compressed file. The decompressed files are output on the display of the client.
Abstract:
A method searches product information in TV programs with product placements using an electronic device. The electronic device encloses presented products of the TV program in a graphic box, and defines keywords related to the presented products. During the TV program broadcasts, the electronic device receives a selection operation on a product displayed on a display device, and uses a search engine to search for related information of the selected product according to keywords. The searched information is displayed on the display device for users to browse.
Abstract:
A method for storing node information of a Huffman tree. The method creates an index of each node in the Huffman tree using a breadth first search (BFS) algorithm. The method further reads each node of the Huffman tree beginning from a root node according to a sequence of the index of each node, and stores node information of each node into an array of the Huffman tree.
Abstract:
An electronic device includes a base, an intermediate member and a lens. The base includes a guiding portion, and a first, second and third connecting portions. The intermediate member includes a first, second and third engaging portions connected to the first, second and third connecting portions, respectively. The lens is disposed at a predetermined position via the intermediate member. When the first engaging portion situated in a first position is connected to the first connecting portion, the intermediate member has at least two degrees of freedom. When the intermediate member is positioned at a second position from the first position by the guide of the guiding portion, the second and third engaging portions are connected to the second and third connecting portions, wherein the intermediate member has zero degree of freedom, and the lens is disposed at the predetermined position via the intermediate member.
Abstract:
An electronic confidential document viewing method is performed by an electronic device in electronic communication with a pair of eyeglasses. In response to display a confidential document on a display device, a protection image is generated based on a security image of the confidential document. The protection image is a copy of the security image that is offset from the security image by a predetermined distance in a vertical direction or a horizontal direction. The security image and the protection image are synchronously transmitted to the display device. The display device displays an overlapping picture based on the two images. The eyeglasses receive the overlapping picture, and separate the overlapping picture into two images. One of the two images is viewable by the left eye of a viewer, and another image is viewable by the right eye of the viewer.