Tessera Technologies Patent Applications

Detecting Red Eye Filter and Apparatus Using Meta-Data

Granted: March 10, 2011
Application Number: 20110058071
A method of filtering a red-eye phenomenon from an acquired digital image including a multiplicity of pixels indicative of color, the pixels forming various shapes of the image, includes analyzing meta-data information, determining one or more regions within the digital image suspected as including red eye artifact, and determining, based at least in part on the meta-data analysis, whether the regions are actual red eye artifact. The meta-data information may include information…

Method for Establishing a Paired Connection Between Media Devices

Granted: March 10, 2011
Application Number: 20110060836
A method for establishing a paired connection between first and second media devices across a network includes transmitting a first information message across the network including an identifier that includes a request to pair the first and second media devices. When a second information message is received from the second media device within a first predetermined time period, the first device retrieves an identifier of the second device and transmits a confirmation message across the…

Adaptive PSF Estimation Technique Using a Sharp Preview and a Blurred Image

Granted: March 3, 2011
Application Number: 20110050919
An adaptive motion estimation and deblurring technique for acquired digital images includes acquiring multiple digital images with a moving digital image acquisition device that includes an image sensor, including a relatively sharp, underexposed reference image and a blurred image. Anb initial approximate point spread function (PSF) is estimated corresponding to the moving of the device. A different DC offset point is determined and a second PSF is calculated based on the different DC…

Method of Making a Digital Camera Image of a Scene Including the Camera User

Granted: March 3, 2011
Application Number: 20110053654
A method of making an image in a digital camera comprises capturing a digital image of a scene into which the camera user is to be inserted, and superimposing a symbol (subject locator) onto the scene image representing at least a part of a human subject. The subject locator is scaled to a desired size and moved to a desired position relative to the scene image. Next a digital image of the user is captured, and at least the part of the user image represented by the subject locator is…

Server Device, User Interface Appliance, and Media Processing Network

Granted: March 3, 2011
Application Number: 20110055354
Components for a control and data processing infrastructure for multiple networked media peripherals are based on chained device connections using a transport-layer independent asymmetric control protocol such as PTP. These components provide a user interface which mirrors the chain of device connections, provides remote access to the media data distributed across said connected devices, can respond to events originating from members of the device chain and enables control and management…

Adaptive PSF Estimation Technique Using a Sharp Preview and a Blurred Image

Granted: February 24, 2011
Application Number: 20110043648
An adaptive motion estimation and deblurring technique for acquired digital images includes acquiring multiple digital images with a moving digital image acquisition device that includes an image sensor, including a relatively sharp, underexposed reference image and a blurred image. Anb initial approximate point spread function (PSF) is estimated corresponding to the moving of the device. A different DC offset point is determined and a second PSF is calculated based on the different DC…

METHOD AND APPARATUS FOR SELECTIVE DISQUALIFICATION OF DIGITAL IMAGES

Granted: February 10, 2011
Application Number: 20110033112
An unsatisfactory scene is disqualified as an image acquisition control for a camera. An image is acquired. One or more eye regions are determined. The eye regions are analyzed to determine whether they are blinking, and if so, then the scene is disqualified as a candidate for a processed, permanent image while the eye is completing the blinking.

FACE TRACKING FOR CONTROLLING IMAGING PARAMETERS

Granted: February 3, 2011
Application Number: 20110026780
A method of tracking faces in an image stream with a digital image acquisition device includes receiving images from an image stream including faces, calculating corresponding integral images, and applying different subsets of face detection rectangles to the integral images to provide sets of candidate regions. The different subsets include candidate face regions of different sizes and/or locations within the images. The different candidate face regions from different images of the…

Perfecting the Effect of Flash within an Image Acquisition Devices Using Face Detection

Granted: February 3, 2011
Application Number: 20110025886
Within a digital acquisition device with a built in flash unit, the exposure of an acquired digital image is perfected using face detection in the acquired image is provided. Groups of pixels that correspond to plural images of faces are identified within a digitally acquired image, and corresponding image attributes to the group of pixels are determined. An analysis is performed of the corresponding attributes of the groups of pixels. It is then determined to activate the built-in flash…

Foreground/Background Segmentation in Digital Images

Granted: February 3, 2011
Application Number: 20110025859
An analysis and classification tool compares at least a portion of a captured image and a reference image of nominally the same scene. One of the captured and reference images is taken with flash and the other is taken without flash. The tool provides a measure of the difference in illumination between the captured image and the reference image. The tool compares the measure with a threshold and segments a foreground region from a background region based on the measure.

PERFECTING THE EFFECT OF FLASH WITHIN AN IMAGE ACQUISITION DEVICES USING FACE DETECTION

Granted: January 20, 2011
Application Number: 20110013044
Within a digital acquisition device with a built in flash unit, the exposure of an acquired digital image is perfected using face detection in the acquired image is provided. Groups of pixels that correspond to plural images of faces are identified within a digitally acquired image, and corresponding image attributes to the group of pixels are determined. An analysis is performed of the corresponding attributes of the groups of pixels. It is then determined to activate the built-in flash…

Digital Image Processing Using Face Detection and Skin Tone Information

Granted: January 20, 2011
Application Number: 20110013043
A technique for processing a digital image uses face detection to achieve one or more desired image processing parameters. A group of pixels is identified that corresponds to a face image within the digital image. A skin tone is detected for the face image by determining one or more default color or tonal values, or combinations thereof, for the group of pixels. Values of one or more parameters are adjusted for the group of pixels that correspond to the face image based on the detected…

DIGITAL IMAGE PROCESSING USING FACE DETECTION INFORMATION

Granted: January 6, 2011
Application Number: 20110002545
A method of processing a digital image using face detection within the image achieves one or more desired image processing parameters. A group of pixels is identified that correspond to an image of a face within the digital image. Default values are determined of one or more parameters of at least some portion of the digital image. Values are adjusted of the one or more parameters within the digitally-detected image based upon an analysis of the digital image including the image of the…

Eye Beautification

Granted: January 6, 2011
Application Number: 20110002506
Sub-regions within a face image are identified to be enhanced by applying a localized smoothing kernel to luminance data corresponding to the sub-regions of the face image. An enhanced face image is generated including an enhanced version of the face that includes certain original pixels in combination with pixels corresponding to the one or more enhanced sub-regions of the face.

Adaptive PSF Estimation Technique Using a Sharp Preview and a Blurred Image

Granted: December 30, 2010
Application Number: 20100329582
An adaptive motion estimation and deblurring technique for acquired digital images includes acquiring multiple digital images with a moving digital image acquisition device that includes an image sensor, including a relatively sharp, underexposed reference image and a blurred image. Anb initial approximate point spread function (PSF) is estimated corresponding to the moving of the device. A different DC offset point is determined and a second PSF is calculated based on the different DC…

Foreground/Background Separation in Digital Images

Granted: December 30, 2010
Application Number: 20100329549
A method for providing improved foreground/background separation in a digital image of a scene is disclosed. The method comprises providing a first map comprising one or more regions provisionally defined as one of foreground or background within the digital image; and providing a subject profile corresponding to a region of interest of the digital image. The provisionally defined regions are compared with the subject profile to determine if any of the regions intersect with the profile…

Foreground/Background Segmentation in Digital Images with Differential Exposure Calculations

Granted: December 30, 2010
Application Number: 20100328486
A digital segmentation method and apparatus determines foreground and/or background within at least one portion of a captured image. The determining includes comparing a captured image to a pre-captured or post captured reference image of nominally the same scene. One of the images is taken with flash and the other without. The system can be implemented as part of a digital camera acquisition chain having effective computation complexity.

Integrated circuit device

Granted: December 23, 2010
Application Number: 20100323475
An integrally packaged optronic integrated circuit device (310) including an integrated circuit die (322) containing at least one of a radiation emitter and radiation receiver and having top and bottom surfaces formed of electrically insulative and mechanically protective material, at least one of the surfaces (317) being transparent to radiation, and electrically insulative edge surfaces (314) having pads.

DETECTING REDEYE DEFECTS IN DIGITAL IMAGES

Granted: October 14, 2010
Application Number: 20100260414
A method for detecting a redeye defect in a digital image containing an eye comprises converting the digital image into an intensity image, and segmenting the intensity image into segments each having a local intensity maximum. Separately, the original digital image is thresholded to identify regions of relatively high intensity and a size falling within a predetermined range. Of these, a region is selected having substantially the highest average intensity, and those segments from the…

STACKED MICROELECTRONIC ASSEMBLIES HAVING VIAS EXTENDING THROUGH BOND PADS

Granted: September 16, 2010
Application Number: 20100230795
A stacked microelectronic assembly is provided which includes first and second stacked microelectronic elements. Each of the first and second microelectronic elements can include a conductive layer extending along a face of such microelectronic element. At least one of the first and second microelectronic elements can include a recess extending from the rear surface towards the front surface, and a conductive via extending from the recess through the bond pad and electrically connected…