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VISENGI's JPEG Decoder provides a comprehensive solution for baseline JPEG and Motion JPEG decoding, offering seamless compatibility with the JPEG ITU-T T.81 standard. The core's design ensures maximum efficiency by providing dual pixel output capabilities, handling up to 4 pixels per cycle, making it apt for systems requiring rapid and reliable image playback. Designed for integration into high-performance systems, the decoder facilitates end-to-end processes of JPEG decompression for applications focused on high visual fidelity and adaptability.\n\nWith flexibility built into its architecture, the JPEG Decoder supports various chroma subsampling methodologies, including 4:4:4 and 4:2:2, while also accommodating grayscale and multi-scan JPEG formats. This flexibility is paired with its robust interface support, accommodating both AXI3 and AXI4 standards, and ensuring industry-standard data handling processes are maintained seamlessly across various platforms.\n\nMoreover, the core is designed with scalability in mind, allowing developers to efficiently balance image size and processing latency with pixel throughput. The combination of these traits makes the VISENGI JPEG Decoder a versatile choice for projects requiring dependable and scalable image processing capabilities.
The JPEG Extended Encoder by VISENGI is a comprehensive, standards-compliant JPEG encoding solution that provides consistent encoding throughput, optimized for high bit depth images such as HDR with pixel data widths ranging from 8 to 36 bpp. Compliant with the JPEG ITU-T T.81 standard, it offers advanced features such as on-the-fly quality and compression ratio selection, ensuring versatile and robust image encoding capabilities. Users can also configure chroma subsampling independently of input settings, achieving unlimited image resolution capability supported by the encoder.\n\nVISENGI has engineered the JPEG Extended Encoder with seamless compatibility for leading FPGA design environments, including Xilinx Vivado and Intel Quartus. This adaptability ensures that systems leveraging this IP can achieve maximum operational efficiency without compromising on quality. The core employs industry-standard AXI interfaces for configuration and data operations, allowing for easy integration into complex processing environments.\n\nThe encoder functions effectively at different speed configurations – 1x, 2x, 4x, and 8x – corresponding to distinct licensing and size parameters. This flexibility ensures that regardless of the required operational scale or FPGA platform, the JPEG Extended Encoder can be tailored to fit performance needs efficiently while maintaining full support for extensive data rates and image resolutions.
The H.264 Encoder from VISENGI sets a benchmark for high-performance video compression, designed with precision to excel in delivering industry-leading pixel throughput rates. This state-of-the-art encoder uniquely enables UltraHD 4K 60fps on lower-end FPGAs and supports 8K 30fps on mid-tier devices such as the Arria 10 and Zynq FPGAs. With two distinct variants, the compact H264E-I caters to applications needing smaller IP cores without external memory dependencies, while the H264E-P offers enhanced compression for applications requiring optimized data management. Both variants encode more than 5.2 pixels per cycle, ensuring unparalleled speed and efficiency in video processing.\n\nVersatility is a core component of VISENGI's H.264 Encoder, supporting resolutions from QVGA to 8K. The single-engine design promotes minimal latency, crucial for real-time video applications, while maintaining full color fidelity with color subsampling options including 4:4:4, 4:2:2, and 4:2:0 inputs. This guarantees vibrant, true-to-life color reproduction. The Encoder's adaptability extends to real-time control features such as configurable VBR/CBR modes, allowing users comprehensive command over video quality and data size, maximizing resource use and compatibility.\n\nExemplifying cutting-edge flexibility, VISENGI's H.264 Encoder is prepared for future advancements beyond the current maximum level 6.2 of H.264 specifications. Its design incorporates advanced parallel encoding capabilities with streamlined industry-standard interfaces, such as AXI-Lite and AXI3/4. The model emphasizes comprehensive user control options, ensuring superior video compression suited to dynamic technological landscapes.
VISENGI's PNG Encoder is engineered to offer high-speed, hardware-based, lossless PNG image compression following the ISO/IEC 15948-2003 standards. Focused on efficiency, the encoder leverages ZLIB and Deflate mechanisms, in adherence with RFC development documents, to produce fully compatible PNG outputs, suitable for extensive applications in imaging technology. Distinguished by its straightforward FIFO-like I/O interfaces, the encoder executes constant throughput of 1 pixel per clock cycle, ensuring minimal latency in processing and seamless data management.\n\nIdeal for applications requiring high compression efficiency against standard image types, such as PC graphics or mapping tools, the PNG Encoder adapts based on the image characteristics. It is noted for its efficiency in compressing visual content with distinct boundaries or consistencies, serving as an alternative to JPEG which operates oppositely by compressing photographic content. The encoder allows flexible operation between encoding with standard PNG headers or a headerless mode, broadening its applicability in various operational contexts.\n\nThe simplified input/output protocol includes basic control/status operations and row-wise data input procedures, contributing to its efficient design that demands minimal interventions or adjustments during operations. VISENGI’s commitment to support is evidenced by the provision of an array of resources accompanying the PNG Encoder, including detailed datasheets, test benches, and customer support to guide integration and optimization in diverse deployment environments.
VISENGI's JPEG Encoder is a robust and fully-compliant JPEG/MJPEG hardware compressor designed to handle Baseline DCT compression efficiently, following the JPEG ITU-T T.81 standard. It offers a constant throughput, delivering 5.3 color pixels per cycle and 8 grayscale pixels per cycle, making it suitable for a variety of imaging applications that demand high performance and accuracy. Compatible with leading FPGA systems, this encoder simplifies the design process by providing a modular drag-and-drop block component for platforms like Xilinx Vivado and Altera Quartus.\n\nThis IP core is engineered with versatile interfaces and an optional AXI4-Stream input/output capability, allowing seamless integration into systems requiring high throughput and flexible input/output arrangements. The core also supports unlimited JPEG image resolution with selectable chroma subsampling options that can be configured dynamically, providing great flexibility in image processing setups.\n\nIn addition to standard JPEG compression, the encoder also facilitates on-the-fly adjustments to quality levels and compression ratios, maintaining optimal JPEG output quality for diverse applications. Developers utilizing this core benefit from robust support features, including a comprehensive datasheet and example source code, enabling efficient integration and adaptation to various processing scenarios.
VISENGI presents the Bayer To RGB Converter, which utilizes bilinear interpolation techniques to convert Bayer patterned sensor data into high-quality RGB images. This converter works with various bit widths, from 8 through 12 bits on the input, producing RGB outputs accordingly, with a configurable bit width of up to 36 bits. It's engineered to efficiently handle corner cases, ensuring seamless conversion even at the borders of captured images.\n\nThe IP core's operation revolves around a pipelined architecture that secures optimal throughput, delivering a one RGB pixel per cycle rate. It supports dual clock regions, facilitating integration with diverse system clocks and sensor frequencies, thereby maximizing flexibility within imaging applications. Developers can customize parameters such as Bayer pattern types and sensor signaling states on the fly, tailoring the converter to meet specific operational requirements without extensive redesign effort.\n\nBenefiting from minimal internal buffers requiring only two pixel row memories, it boasts lightweight resource consumption, suitable for resource-constrained environments. The Bayer To RGB Converter is versatile, handling unlimited input image sizes ensuring extensive compatibility with modern imaging sensors. Further enhancements such as borderless configurations are available, optimizing resource use while maintaining edge case precision, critical for high-definition applications such as video streaming and photographic processing.
The PNG Decoder from VISENGI is crafted for high-speed, hardware-based, lossless decompression of PNG images, aligning with the PNG ISO/IEC 15948-2003 standard. This highly reliable decompression core supports True Color 24-bit images, converting raw encoded data into processed pixel arrays with high efficiency, unpacking up to 1 pixel per cycle. Utilizing the ZLIB and Deflate compression methodologies, the decoder is compatible with most PNG compression scenarios, including those that exclude dynamic Huffman coding.\n\nAdaptability is a critical aspect of this decoder, demonstrated by its support for both standard and headerless PNG file decoding. Its design integrates simple FIFO-like interfaces, which are crucial for intelligent management of input data streams and output pixel array handling. An intrinsic error-checking mechanism is incorporated into the decoder, enabling real-time detection of stream inconsistencies and anticipated processing outcomes.\n\nThe decoder is notably efficient in throughput, smoothly handling files with various compression ratios and consuming minimal auxiliary resources. It encapsulates 'easy-to-use' features, ensuring that integration into main processing frameworks is straightforward. This core, combined with VISENGI's PNG Encoder, offers a full suite of PNG solutions, suitable for digital imaging processes where lossless fidelity and processing expediency are key.
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