Efficient content compression and decompression system and method
AssigneePixSense Inc.
InventorAsad Islam
Life of this patent
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Abstract
A content compression/compression system and method are disclosed in which a pre-processing step is performed before any compression and a post-processing step is performed once a compressed piece of content is decompressed.
Claims52
A method for compressing a piece of content, the method comprising:
- suppressing one or more least significant raw data portions in a piece of content to generate a pre-processed piece of content;
- and
- compressing the pre-processed piece of content using JPEG that reduces the amount of data.
A method for decompressing a compressed piece of content, the method comprising:
- decompressing a compressed piece of content using JPEG wherein the compressed piece of content had been pre-processed to suppress one or more least significant raw data portions is decoded to generate a decompressed piece of content;
- and
- regenerating the suppressed one or more least significant data portions.
A method for pre-processing a piece of content so that the piece of content is more efficiently compressed, the method comprising:
- receiving a piece of content wherein the piece of content has one or more data portions including one or more least significant data portions;
- and
- suppressing one or more least significant raw data portions in a piece of content to generate a pre-processed piece of content that is compressed using JPEG that reduce the amount of data.
An apparatus for compressing a piece of content, the apparatus comprising:
- a hardware-based pre-processing unit that receives a piece of content, the pre-processing unit configured to suppress one or more least significant raw data portions in the piece of content to generate a pre-processed piece of content;
- and
- a hardware-based encoding unit, coupled to the pre-processing unit, the encoding unit configured to compress the pre-processed piece of content using JPEG that reduce the amount of data.
An apparatus for decompressing a compressed piece of content, the apparatus comprising:
- a hardware-based decoding unit that is configured to decompress a compressed piece of content using JPEG wherein the compressed piece of content, which had been pre-processed to suppress one or more least significant raw data portions, is decoded to generate a decompressed piece of content;
- and
- a hardware-based post-processing unit configured to regenerate the suppressed one or more least significant data portions.
An apparatus for pre-processing a piece of content so that the piece of content is more efficiently compressed, the apparatus comprising:
- a hardware-based pre-processing unit configured to receive a piece of content wherein the piece of content has one or more data portions including one or more least significant raw data portions;
- and
- wherein the hardware-based pre-processing unit is also configured to suppress one or more least significant raw data portions in a piece of content to generate a pre-processed piece of content that is compressed using JPEG that reduces the amount of data.
Dependencies are inferred from the claim text.