Video camera with rate control video compression

    公开(公告)号:US11076164B2

    公开(公告)日:2021-07-27

    申请号:US16734887

    申请日:2020-01-06

    申请人: RED.COM, LLC

    摘要: Embodiments provide a video camera that can be configured to compress video data in a manner that achieves a targeted output size in a computationally efficient manner. The video compression systems and methods can be used with DCT-based compression standards to include a rate control aspect. The rate controlled video compression methods can be configured to compress video data in real time and/or using a single pass. During compression of video data, the video compression systems and methods can modify compression parameters to achieve a targeted file size while maintaining relatively high visual quality of the compressed images.

    Modular motion camera
    2.
    发明授权

    公开(公告)号:US10447901B2

    公开(公告)日:2019-10-15

    申请号:US15921488

    申请日:2018-03-14

    申请人: RED.COM, LLC

    摘要: Modular digital camera systems are disclosed. The modular digital camera system can include a brain module configured to be releasably coupled to one or more of a port extender module, power module, display module, and handle module. The brain module and other accessory modules can be structured according to some embodiments to increase an ease of coupling and decoupling the modules.

    Dense field imaging
    3.
    发明授权

    公开(公告)号:US10277885B1

    公开(公告)日:2019-04-30

    申请号:US15283731

    申请日:2016-10-03

    申请人: RED.COM, LLC

    摘要: Dense field imagers are disclosed which are configured to provide combined, aggregated, fused, and/or stitched light field data for a scene. A dense field imager can include a plurality of imaging elements configured to be joined into image blocks or facets that each provides light field data about a scene. The dense field imager can include a plurality of facets in a fixed or modular fashion such that the dense field imager is configured to combine, aggregate, fuse and/or stitch light field data from the plurality of facets. The facets can be mounted such that one or more facets are non-coplanar with other facets. The facets can be configured to provide a representation of the light field with overlapping fields of view. Accordingly, the dense field imager can provide dense field data over a field of view covered by the plurality of facets.

    Modular digital camera and cellular phone

    公开(公告)号:US10116776B2

    公开(公告)日:2018-10-30

    申请号:US15376407

    申请日:2016-12-12

    申请人: RED.COM, LLC

    发明人: James H. Jannard

    IPC分类号: H04B1/38 H04M1/02 H04N5/225

    摘要: Modular digital camera systems, such as modular digital still and motion cameras are disclosed. Individual modules may be removed from the system and replaced, such as to benefit from upgraded technology, while preserving the remaining modules in the system. According to certain aspects, the modular camera system includes cellphone functionality and multiple cameras.

    Video image data processing in electronic devices

    公开(公告)号:US11818351B2

    公开(公告)日:2023-11-14

    申请号:US17970882

    申请日:2022-10-21

    申请人: RED.COM, LLC

    摘要: In some embodiments, an electronic device for compressing video image data includes a housing, an image sensor, a memory device, and one or more processors. The image sensor can generate image data from light incident on the image sensor. The one or more processors can transform the image data to obtain transform coefficients, quantize the transform coefficients, encode the quantized transform coefficients, and store the quantized transform coefficients to the memory device. The one or more processors can encode the quantized transform coefficients at least by determining a range of multiple ranges in which one transform coefficient is included, determining a value within the range to which the one transform coefficient corresponds, encoding using a first algorithm the range as a range code, and encoding using a second algorithm the value as a value code.

    VIDEO IMAGE DATA PROCESSING IN ELECTRONIC DEVICES

    公开(公告)号:US20210400272A1

    公开(公告)日:2021-12-23

    申请号:US17166930

    申请日:2021-02-03

    申请人: RED.COM, LLC

    摘要: In some embodiments, an electronic device for compressing video image data includes a housing, an image sensor, a memory device, and one or more processors. The image sensor can generate image data from light incident on the image sensor. The one or more processors can transform the image data to obtain transform coefficients, quantize the transform coefficients, encode the quantized transform coefficients, and store the quantized transform coefficients to the memory device. The one or more processors can encode the quantized transform coefficients at least by determining a range of multiple ranges in which one transform coefficient is included, determining a value within the range to which the one transform coefficient corresponds, encoding using a first algorithm the range as a range code, and encoding using a second algorithm the value as a value code.

    Motion video output for multiple displays

    公开(公告)号:US10382696B2

    公开(公告)日:2019-08-13

    申请号:US16153468

    申请日:2018-10-05

    申请人: RED.COM, LLC

    摘要: An image data processing system can include one or more processors, a first video output port, and a second video output port. The one or more processors can: receive an encoded stream of digital motion picture image data encoded using an encoding function; generate a first monitoring data stream from the encoded stream using a first decoding function, the first monitoring data stream including first image data; and generate a second monitoring data stream from the encoded stream using a second decoding function different from the first decoding function, the second monitoring data stream including second image data having a narrower brightness range than the first image data. The first and second video output ports can output the first and second monitoring data streams for display in parallel.